diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..e69de29
diff --git a/cucumber.js b/cucumber.js
new file mode 100644
index 0000000..abde5e2
--- /dev/null
+++ b/cucumber.js
@@ -0,0 +1,11 @@
+// cucumber.js
+let common = [
+  "--require-module ts-node/register", // Load TypeScript module
+  "--require test/conformance/steps.ts", // Load step definitions
+  "--format progress-bar", // Load custom formatter
+  "--format node_modules/cucumber-pretty", // Load custom formatter
+].join(" ");
+
+module.exports = {
+  default: common,
+};
diff --git a/package-lock.json b/package-lock.json
index 983774e..20c8457 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -193,6 +193,16 @@
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       "dev": true
     },
+    "@babel/runtime-corejs3": {
+      "version": "7.10.4",
+      "resolved": "https://registry.npmjs.org/@babel/runtime-corejs3/-/runtime-corejs3-7.10.4.tgz",
+      "integrity": "sha512-BFlgP2SoLO9HJX9WBwN67gHWMBhDX/eDz64Jajd6mR/UAUzqrNMm99d4qHnVaKscAElZoFiPv+JpR/Siud5lXw==",
+      "dev": true,
+      "requires": {
+        "core-js-pure": "^3.0.0",
+        "regenerator-runtime": "^0.13.4"
+      }
+    },
     "@babel/template": {
       "version": "7.8.6",
       "resolved": "https://registry.npmjs.org/@babel/template/-/template-7.8.6.tgz",
@@ -318,6 +328,12 @@
       "integrity": "sha512-tsAQNx32a8CoFhjhijUIhI4kccIAgmGhy8LZMZgGfmXcpMbPRUqn5LWmgRttILi6yeGmBJd2xsPkFMs0PzgPCw==",
       "dev": true
     },
+    "@sindresorhus/is": {
+      "version": "0.7.0",
+      "resolved": "https://registry.npmjs.org/@sindresorhus/is/-/is-0.7.0.tgz",
+      "integrity": "sha512-ONhaKPIufzzrlNbqtWFFd+jlnemX6lJAgq9ZeiZtS7I1PIf/la7CW4m83rTXRnVnsMbW2k56pGYu7AUFJD9Pow==",
+      "dev": true
+    },
     "@types/ajv": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/@types/ajv/-/ajv-1.0.0.tgz",
@@ -348,6 +364,12 @@
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       "dev": true
     },
+    "@types/cucumber": {
+      "version": "6.0.1",
+      "resolved": "https://registry.npmjs.org/@types/cucumber/-/cucumber-6.0.1.tgz",
+      "integrity": "sha512-+GZV6xfN0MeN9shDCdny8GbC8N0+U6uca8cjyaJndcwmrUhwS6qOU2vmYn0d71EOwJF568/v3SxJ8VKxuZNYRw==",
+      "dev": true
+    },
     "@types/eslint-visitor-keys": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/@types/eslint-visitor-keys/-/eslint-visitor-keys-1.0.0.tgz",
@@ -772,6 +794,12 @@
         "color-convert": "^1.9.0"
       }
     },
+    "any-promise": {
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/any-promise/-/any-promise-1.3.0.tgz",
+      "integrity": "sha1-q8av7tzqUugJzcA3au0845Y10X8=",
+      "dev": true
+    },
     "anymatch": {
       "version": "3.1.1",
       "resolved": "https://registry.npmjs.org/anymatch/-/anymatch-3.1.1.tgz",
@@ -797,6 +825,23 @@
       "integrity": "sha512-Y9J6ZjXtoYh8RnXVCMOU/ttDmk1aBjunq9vO0ta5x85WDQiQfUF9sIPBITdbiiIVcBo03Hi3jMxigBtsddlXRw==",
       "dev": true
     },
+    "archive-type": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/archive-type/-/archive-type-4.0.0.tgz",
+      "integrity": "sha1-+S5yIzBW38aWlHJ0nCZ72wRrHXA=",
+      "dev": true,
+      "requires": {
+        "file-type": "^4.2.0"
+      },
+      "dependencies": {
+        "file-type": {
+          "version": "4.4.0",
+          "resolved": "https://registry.npmjs.org/file-type/-/file-type-4.4.0.tgz",
+          "integrity": "sha1-G2AOX8ofvcboDApwxxyNul95BsU=",
+          "dev": true
+        }
+      }
+    },
     "archy": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/archy/-/archy-1.0.0.tgz",
@@ -927,12 +972,37 @@
         }
       }
     },
+    "assert-plus": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/assert-plus/-/assert-plus-1.0.0.tgz",
+      "integrity": "sha1-8S4PPF13sLHN2RRpQuTpbB5N1SU=",
+      "dev": true
+    },
     "assertion-error": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/assertion-error/-/assertion-error-1.1.0.tgz",
       "integrity": "sha512-jgsaNduz+ndvGyFt3uSuWqvy4lCnIJiovtouQN5JZHOKCS2QuhEdbcQHFhVksz2N2U9hXJo8odG7ETyWlEeuDw==",
       "dev": true
     },
+    "assertion-error-formatter": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/assertion-error-formatter/-/assertion-error-formatter-3.0.0.tgz",
+      "integrity": "sha512-6YyAVLrEze0kQ7CmJfUgrLHb+Y7XghmL2Ie7ijVa2Y9ynP3LV+VDiwFk62Dn0qtqbmY0BT0ss6p1xxpiF2PYbQ==",
+      "dev": true,
+      "requires": {
+        "diff": "^4.0.1",
+        "pad-right": "^0.2.2",
+        "repeat-string": "^1.6.1"
+      },
+      "dependencies": {
+        "diff": {
+          "version": "4.0.2",
+          "resolved": "https://registry.npmjs.org/diff/-/diff-4.0.2.tgz",
+          "integrity": "sha512-58lmxKSA4BNyLz+HHMUzlOEpg09FV+ev6ZMe3vJihgdxzgcwZ8VoEEPmALCZG9LmqfVoNMMKpttIYTVG6uDY7A==",
+          "dev": true
+        }
+      }
+    },
     "assign-symbols": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/assign-symbols/-/assign-symbols-1.0.0.tgz",
@@ -1033,6 +1103,12 @@
       "integrity": "sha512-mLQ4i2QO1ytvGWFWmcngKO//JXAQueZvwEKtjgQFM4jIK0kU+ytMfplL8j+n5mspOfjHwoAg+9yhb7BwAHm36g==",
       "dev": true
     },
+    "becke-ch--regex--s0-0-v1--base--pl--lib": {
+      "version": "1.4.0",
+      "resolved": "https://registry.npmjs.org/becke-ch--regex--s0-0-v1--base--pl--lib/-/becke-ch--regex--s0-0-v1--base--pl--lib-1.4.0.tgz",
+      "integrity": "sha1-Qpzuu/pffpNueNc/vcfacWKyDiA=",
+      "dev": true
+    },
     "big.js": {
       "version": "5.2.2",
       "resolved": "https://registry.npmjs.org/big.js/-/big.js-5.2.2.tgz",
@@ -1045,6 +1121,42 @@
       "integrity": "sha512-Phlt0plgpIIBOGTT/ehfFnbNlfsDEiqmzE2KRXoX1bLIlir4X/MR+zSyBEkL05ffWgnRSf/DXv+WrUAVr93/ow==",
       "dev": true
     },
+    "bl": {
+      "version": "1.2.2",
+      "resolved": "https://registry.npmjs.org/bl/-/bl-1.2.2.tgz",
+      "integrity": "sha512-e8tQYnZodmebYDWGH7KMRvtzKXaJHx3BbilrgZCfvyLUYdKpK1t5PSPmpkny/SgiTSCnjfLW7v5rlONXVFkQEA==",
+      "dev": true,
+      "requires": {
+        "readable-stream": "^2.3.5",
+        "safe-buffer": "^5.1.1"
+      },
+      "dependencies": {
+        "readable-stream": {
+          "version": "2.3.7",
+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.7.tgz",
+          "integrity": "sha512-Ebho8K4jIbHAxnuxi7o42OrZgF/ZTNcsZj6nRKyUmkhLFq8CHItp/fy6hQZuZmP/n3yZ9VBUbp4zz/mX8hmYPw==",
+          "dev": true,
+          "requires": {
+            "core-util-is": "~1.0.0",
+            "inherits": "~2.0.3",
+            "isarray": "~1.0.0",
+            "process-nextick-args": "~2.0.0",
+            "safe-buffer": "~5.1.1",
+            "string_decoder": "~1.1.1",
+            "util-deprecate": "~1.0.1"
+          }
+        },
+        "string_decoder": {
+          "version": "1.1.1",
+          "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
+          "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
+          "dev": true,
+          "requires": {
+            "safe-buffer": "~5.1.0"
+          }
+        }
+      }
+    },
     "bluebird": {
       "version": "3.7.2",
       "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.7.2.tgz",
@@ -1188,6 +1300,34 @@
         "isarray": "^1.0.0"
       }
     },
+    "buffer-alloc": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/buffer-alloc/-/buffer-alloc-1.2.0.tgz",
+      "integrity": "sha512-CFsHQgjtW1UChdXgbyJGtnm+O/uLQeZdtbDo8mfUgYXCHSM1wgrVxXm6bSyrUuErEb+4sYVGCzASBRot7zyrow==",
+      "dev": true,
+      "requires": {
+        "buffer-alloc-unsafe": "^1.1.0",
+        "buffer-fill": "^1.0.0"
+      }
+    },
+    "buffer-alloc-unsafe": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/buffer-alloc-unsafe/-/buffer-alloc-unsafe-1.1.0.tgz",
+      "integrity": "sha512-TEM2iMIEQdJ2yjPJoSIsldnleVaAk1oW3DBVUykyOLsEsFmEc9kn+SFFPz+gl54KQNxlDnAwCXosOS9Okx2xAg==",
+      "dev": true
+    },
+    "buffer-crc32": {
+      "version": "0.2.13",
+      "resolved": "https://registry.npmjs.org/buffer-crc32/-/buffer-crc32-0.2.13.tgz",
+      "integrity": "sha1-DTM+PwDqxQqhRUq9MO+MKl2ackI=",
+      "dev": true
+    },
+    "buffer-fill": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/buffer-fill/-/buffer-fill-1.0.0.tgz",
+      "integrity": "sha1-+PeLdniYiO858gXNY39o5wISKyw=",
+      "dev": true
+    },
     "buffer-from": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/buffer-from/-/buffer-from-1.1.1.tgz",
@@ -1271,6 +1411,35 @@
         "unset-value": "^1.0.0"
       }
     },
+    "cacheable-request": {
+      "version": "2.1.4",
+      "resolved": "https://registry.npmjs.org/cacheable-request/-/cacheable-request-2.1.4.tgz",
+      "integrity": "sha1-DYCIAbY0KtM8kd+dC0TcCbkeXD0=",
+      "dev": true,
+      "requires": {
+        "clone-response": "1.0.2",
+        "get-stream": "3.0.0",
+        "http-cache-semantics": "3.8.1",
+        "keyv": "3.0.0",
+        "lowercase-keys": "1.0.0",
+        "normalize-url": "2.0.1",
+        "responselike": "1.0.2"
+      },
+      "dependencies": {
+        "get-stream": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/get-stream/-/get-stream-3.0.0.tgz",
+          "integrity": "sha1-jpQ9E1jcN1VQVOy+LtsFqhdO3hQ=",
+          "dev": true
+        },
+        "lowercase-keys": {
+          "version": "1.0.0",
+          "resolved": "https://registry.npmjs.org/lowercase-keys/-/lowercase-keys-1.0.0.tgz",
+          "integrity": "sha1-TjNms55/VFfjXxMkvfb4jQv8cwY=",
+          "dev": true
+        }
+      }
+    },
     "caching-transform": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/caching-transform/-/caching-transform-4.0.0.tgz",
@@ -1283,6 +1452,12 @@
         "write-file-atomic": "^3.0.0"
       }
     },
+    "callsite": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/callsite/-/callsite-1.0.0.tgz",
+      "integrity": "sha1-KAOY5dZkvXQDi28JBRU+borxvCA=",
+      "dev": true
+    },
     "callsites": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/callsites/-/callsites-3.1.0.tgz",
@@ -1424,6 +1599,17 @@
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       "dev": true
     },
+    "cli-table3": {
+      "version": "0.5.1",
+      "resolved": "https://registry.npmjs.org/cli-table3/-/cli-table3-0.5.1.tgz",
+      "integrity": "sha512-7Qg2Jrep1S/+Q3EceiZtQcDPWxhAvBw+ERf1162v4sikJrvojMHFqXt8QIVha8UlH9rgU0BeWPytZ9/TzYqlUw==",
+      "dev": true,
+      "requires": {
+        "colors": "^1.1.2",
+        "object-assign": "^4.1.0",
+        "string-width": "^2.1.1"
+      }
+    },
     "cliui": {
       "version": "5.0.0",
       "resolved": "https://registry.npmjs.org/cliui/-/cliui-5.0.0.tgz",
@@ -1463,6 +1649,15 @@
         }
       }
     },
+    "clone-response": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/clone-response/-/clone-response-1.0.2.tgz",
+      "integrity": "sha1-0dyXOSAxTfZ/vrlCI7TuNQI56Ws=",
+      "dev": true,
+      "requires": {
+        "mimic-response": "^1.0.0"
+      }
+    },
     "collection-visit": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/collection-visit/-/collection-visit-1.0.0.tgz",
@@ -1488,6 +1683,12 @@
       "integrity": "sha1-p9BVi9icQveV3UIyj3QIMcpTvCU=",
       "dev": true
     },
+    "colors": {
+      "version": "1.4.0",
+      "resolved": "https://registry.npmjs.org/colors/-/colors-1.4.0.tgz",
+      "integrity": "sha512-a+UqTh4kgZg/SlGvfbzDHpgRu7AAQOmmqRHJnxhRZICKFUT91brVhNNt58CMWU9PsBbv3PDCZUHbVxuDiH2mtA==",
+      "dev": true
+    },
     "commander": {
       "version": "2.20.3",
       "resolved": "https://registry.npmjs.org/commander/-/commander-2.20.3.tgz",
@@ -1552,6 +1753,15 @@
       "integrity": "sha1-/ozxhP9mcLa67wGp1IYaXL7EEgo=",
       "dev": true
     },
+    "content-disposition": {
+      "version": "0.5.3",
+      "resolved": "https://registry.npmjs.org/content-disposition/-/content-disposition-0.5.3.tgz",
+      "integrity": "sha512-ExO0774ikEObIAEV9kDo50o+79VCUdEB6n6lzKgGwupcVeRlhrj3qGAfwq8G6uBJjkqLrhT0qEYFcWng8z1z0g==",
+      "dev": true,
+      "requires": {
+        "safe-buffer": "5.1.2"
+      }
+    },
     "conventional-changelog": {
       "version": "3.1.15",
       "resolved": "https://registry.npmjs.org/conventional-changelog/-/conventional-changelog-3.1.15.tgz",
@@ -2033,6 +2243,12 @@
       "integrity": "sha1-Z29us8OZl8LuGsOpJP1hJHSPV40=",
       "dev": true
     },
+    "core-js-pure": {
+      "version": "3.6.5",
+      "resolved": "https://registry.npmjs.org/core-js-pure/-/core-js-pure-3.6.5.tgz",
+      "integrity": "sha512-lacdXOimsiD0QyNf9BC/mxivNJ/ybBGJXQFKzRekp1WTHoVUWsUHEn+2T8GJAzzIhyOuXA+gOxCVN3l+5PLPUA==",
+      "dev": true
+    },
     "core-util-is": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.2.tgz",
@@ -2125,6 +2341,86 @@
         "randomfill": "^1.0.3"
       }
     },
+    "cucumber": {
+      "version": "6.0.5",
+      "resolved": "https://registry.npmjs.org/cucumber/-/cucumber-6.0.5.tgz",
+      "integrity": "sha512-x+W9Fwk6TvcapQsYMxwFU5AsQJDOIJVGrPKmH15OC7jzb9/Dk7Hb0ZAyw4WcpaDcUDRc8bi2k2yJejDp5eTRlg==",
+      "dev": true,
+      "requires": {
+        "assertion-error-formatter": "^3.0.0",
+        "bluebird": "^3.4.1",
+        "cli-table3": "^0.5.1",
+        "colors": "^1.1.2",
+        "commander": "^3.0.1",
+        "cucumber-expressions": "^8.1.0",
+        "cucumber-tag-expressions": "^2.0.2",
+        "duration": "^0.2.1",
+        "escape-string-regexp": "^2.0.0",
+        "figures": "^3.0.0",
+        "gherkin": "5.0.0",
+        "glob": "^7.1.3",
+        "indent-string": "^4.0.0",
+        "is-generator": "^1.0.2",
+        "is-stream": "^2.0.0",
+        "knuth-shuffle-seeded": "^1.0.6",
+        "lodash": "^4.17.14",
+        "mz": "^2.4.0",
+        "progress": "^2.0.0",
+        "resolve": "^1.3.3",
+        "serialize-error": "^4.1.0",
+        "stack-chain": "^2.0.0",
+        "stacktrace-js": "^2.0.0",
+        "string-argv": "^0.3.0",
+        "title-case": "^2.1.1",
+        "util-arity": "^1.0.2",
+        "verror": "^1.9.0"
+      },
+      "dependencies": {
+        "commander": {
+          "version": "3.0.2",
+          "resolved": "https://registry.npmjs.org/commander/-/commander-3.0.2.tgz",
+          "integrity": "sha512-Gar0ASD4BDyKC4hl4DwHqDrmvjoxWKZigVnAbn5H1owvm4CxCPdb0HQDehwNYMJpla5+M2tPmPARzhtYuwpHow==",
+          "dev": true
+        }
+      }
+    },
+    "cucumber-expressions": {
+      "version": "8.3.0",
+      "resolved": "https://registry.npmjs.org/cucumber-expressions/-/cucumber-expressions-8.3.0.tgz",
+      "integrity": "sha512-cP2ya0EiorwXBC7Ll7Cj7NELYbasNv9Ty42L4u7sso9KruWemWG1ZiTq4PMqir3SNDSrbykoqI5wZgMbLEDjLQ==",
+      "dev": true,
+      "requires": {
+        "becke-ch--regex--s0-0-v1--base--pl--lib": "^1.4.0",
+        "xregexp": "^4.2.4"
+      }
+    },
+    "cucumber-pretty": {
+      "version": "6.0.0",
+      "resolved": "https://registry.npmjs.org/cucumber-pretty/-/cucumber-pretty-6.0.0.tgz",
+      "integrity": "sha512-ddx/VInPVKFB7N86QujgLivihJhuzexKwExMuFaUjSlEs5zVVqBgaf55f88h97VafXTWX+ZAcxTUwMBS4mYj/g==",
+      "dev": true,
+      "requires": {
+        "cli-table3": "^0.5.1",
+        "colors": "^1.4.0",
+        "figures": "^3.0.0"
+      }
+    },
+    "cucumber-tag-expressions": {
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/cucumber-tag-expressions/-/cucumber-tag-expressions-2.0.3.tgz",
+      "integrity": "sha512-+x5j1IfZrBtbvYHuoUX0rl4nUGxaey6Do9sM0CABmZfDCcWXuuRm1fQeCaklIYQgOFHQ6xOHvDSdkMHHpni6tQ==",
+      "dev": true
+    },
+    "cucumber-tsflow": {
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/cucumber-tsflow/-/cucumber-tsflow-3.2.0.tgz",
+      "integrity": "sha512-ftVzqCAmeBavSKMTxGn+8do2/bX1k+IRxYawmC7mmfLvyYb6NpzAi2a4kngGz035OmbRfitqE9ZkBux+XiqedA==",
+      "dev": true,
+      "requires": {
+        "callsite": "^1.0.0",
+        "underscore": "^1.8.3"
+      }
+    },
     "currently-unhandled": {
       "version": "0.4.1",
       "resolved": "https://registry.npmjs.org/currently-unhandled/-/currently-unhandled-0.4.1.tgz",
@@ -2140,6 +2436,16 @@
       "integrity": "sha1-WW6WmP0MgOEgOMK4LW6xs1tiJNk=",
       "dev": true
     },
+    "d": {
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+      "resolved": "https://registry.npmjs.org/util-arity/-/util-arity-1.1.0.tgz",
+      "integrity": "sha1-WdAa8f2z/t4KxOYysKtfbOl8kzA=",
+      "dev": true
+    },
     "util-deprecate": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
@@ -8575,6 +9834,17 @@
         "spdx-expression-parse": "^3.0.0"
       }
     },
+    "verror": {
+      "version": "1.10.0",
+      "resolved": "https://registry.npmjs.org/verror/-/verror-1.10.0.tgz",
+      "integrity": "sha1-OhBcoXBTr1XW4nDB+CiGguGNpAA=",
+      "dev": true,
+      "requires": {
+        "assert-plus": "^1.0.0",
+        "core-util-is": "1.0.2",
+        "extsprintf": "^1.2.0"
+      }
+    },
     "vm-browserify": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/vm-browserify/-/vm-browserify-1.1.2.tgz",
@@ -9179,6 +10449,15 @@
         "typedarray-to-buffer": "^3.1.5"
       }
     },
+    "xregexp": {
+      "version": "4.3.0",
+      "resolved": "https://registry.npmjs.org/xregexp/-/xregexp-4.3.0.tgz",
+      "integrity": "sha512-7jXDIFXh5yJ/orPn4SXjuVrWWoi4Cr8jfV1eHv9CixKSbU+jY4mxfrBwAuDvupPNKpMUY+FeIqsVw/JLT9+B8g==",
+      "dev": true,
+      "requires": {
+        "@babel/runtime-corejs3": "^7.8.3"
+      }
+    },
     "xtend": {
       "version": "4.0.2",
       "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.2.tgz",
@@ -9307,6 +10586,16 @@
         "yargs": "^13.3.0"
       }
     },
+    "yauzl": {
+      "version": "2.10.0",
+      "resolved": "https://registry.npmjs.org/yauzl/-/yauzl-2.10.0.tgz",
+      "integrity": "sha1-x+sXyT4RLLEIb6bY5R+wZnt5pfk=",
+      "dev": true,
+      "requires": {
+        "buffer-crc32": "~0.2.3",
+        "fd-slicer": "~1.1.0"
+      }
+    },
     "yn": {
       "version": "3.1.1",
       "resolved": "https://registry.npmjs.org/yn/-/yn-3.1.1.tgz",
diff --git a/package.json b/package.json
index df48dc7..c749d08 100644
--- a/package.json
+++ b/package.json
@@ -8,8 +8,9 @@
     "build": "tsc --project tsconfig.json && tsc --project tsconfig.browser.json && webpack",
     "lint": "eslint 'src/**/*.{js,ts}' 'test/**/*.{js,ts}'",
     "lint:fix": "eslint 'src/**/*.{js,ts}' 'test/**/*.{js,ts}' --fix",
-    "pretest": "npm run lint",
-    "test": "mocha --require ts-node/register ./test/**/*.ts",
+    "pretest": "npm run lint && npm run conformance",
+    "test": "mocha --require ts-node/register ./test/integration/**/*.ts",
+    "conformance": "npx downtotemp https://raw.githubusercontent.com/cloudevents/conformance/master/features/http-protocol-binding.feature && cucumber-js /tmp/http-protocol-binding.feature -p default",
     "coverage": "nyc --reporter=lcov --reporter=text npm run test",
     "coverage-publish": "wget -qO - https://coverage.codacy.com/get.sh | bash -s report -l JavaScript -r coverage/lcov.info",
     "generate-docs": "typedoc --excludeNotDocumented --out docs src",
@@ -103,18 +104,24 @@
     "@types/ajv": "^1.0.0",
     "@types/axios": "^0.14.0",
     "@types/chai": "^4.2.11",
+    "@types/cucumber": "^6.0.1",
     "@types/mocha": "^7.0.2",
     "@types/node": "^13.13.9",
     "@types/uuid": "^8.0.0",
     "@typescript-eslint/eslint-plugin": "^3.4.0",
     "@typescript-eslint/parser": "^3.4.0",
     "chai": "~4.2.0",
+    "cucumber": "^6.0.5",
+    "cucumber-pretty": "^6.0.0",
+    "cucumber-tsflow": "^3.2.0",
+    "downtotemp": "^0.1.2",
     "eslint": "^7.3.0",
     "eslint-config-prettier": "^6.11.0",
     "eslint-config-standard": "^14.1.1",
     "eslint-plugin-import": "^2.20.2",
     "eslint-plugin-node": "^11.1.0",
     "eslint-plugin-prettier": "^3.1.4",
+    "http-parser-js": "^0.5.2",
     "mocha": "~7.1.1",
     "nock": "~12.0.3",
     "nyc": "~15.0.0",
diff --git a/src/parsers/index.ts b/src/parsers/index.ts
index c2ac2dc..56e3da8 100644
--- a/src/parsers/index.ts
+++ b/src/parsers/index.ts
@@ -11,10 +11,15 @@ export * from "./date";
 export * from "./mapped";
 export * from "./pass_through";
 
+const jsonParser = new JSONParser();
+const passThroughParser = new PassThroughParser();
+
 export const parserByContentType: { [key: string]: Parser } = {
-  [CONSTANTS.MIME_JSON]: new JSONParser(),
-  [CONSTANTS.MIME_CE_JSON]: new JSONParser(),
-  [CONSTANTS.MIME_OCTET_STREAM]: new PassThroughParser(),
+  [CONSTANTS.MIME_JSON]: jsonParser,
+  [CONSTANTS.MIME_CE_JSON]: jsonParser,
+  [CONSTANTS.DEFAULT_CONTENT_TYPE]: jsonParser,
+  [CONSTANTS.DEFAULT_CE_CONTENT_TYPE]: jsonParser,
+  [CONSTANTS.MIME_OCTET_STREAM]: passThroughParser,
 };
 
 export const parserByEncoding: { [key: string]: { [key: string]: Parser } } = {
diff --git a/src/transport/http/binary_receiver.ts b/src/transport/http/binary_receiver.ts
index e012f17..63169ae 100644
--- a/src/transport/http/binary_receiver.ts
+++ b/src/transport/http/binary_receiver.ts
@@ -62,12 +62,15 @@ export class BinaryHTTPReceiver {
     }
 
     const parser = parserByContentType[eventObj.datacontenttype as string];
+    if (!parser) {
+      throw new ValidationError(`no parser found for content type ${eventObj.datacontenttype}`);
+    }
     const parsedPayload = parser.parse(payload);
 
     // Every unprocessed header can be an extension
     for (const header in sanitizedHeaders) {
       if (header.startsWith(CONSTANTS.EXTENSIONS_PREFIX)) {
-        eventObj[header.substring(CONSTANTS.EXTENSIONS_PREFIX.length)] = sanitizedHeaders[header];
+        eventObj[header.substring(CONSTANTS.EXTENSIONS_PREFIX.length)] = headers[header];
       }
     }
 
diff --git a/src/transport/http/headers.ts b/src/transport/http/headers.ts
index af5cfeb..22506cf 100644
--- a/src/transport/http/headers.ts
+++ b/src/transport/http/headers.ts
@@ -12,7 +12,7 @@ export interface Headers {
   [key: string]: string;
 }
 
-export const allowedContentTypes = [CONSTANTS.MIME_JSON, CONSTANTS.MIME_OCTET_STREAM];
+export const allowedContentTypes = [CONSTANTS.DEFAULT_CONTENT_TYPE, CONSTANTS.MIME_JSON, CONSTANTS.MIME_OCTET_STREAM];
 export const requiredHeaders = [
   CONSTANTS.CE_HEADERS.ID,
   CONSTANTS.CE_HEADERS.SOURCE,
@@ -97,16 +97,5 @@ export function sanitize(headers: Headers): Headers {
     .filter((header) => Object.hasOwnProperty.call(headers, header))
     .forEach((header) => (sanitized[header.toLowerCase()] = headers[header]));
 
-  sanitized[CONSTANTS.HEADER_CONTENT_TYPE] = sanitizeContentType(sanitized[CONSTANTS.HEADER_CONTENT_TYPE]) as string;
   return sanitized;
 }
-
-function sanitizeContentType(contentType: string): string | undefined {
-  if (contentType) {
-    return Array.of(contentType)
-      .map((c) => c.split(";"))
-      .map((c) => c.shift())
-      .shift();
-  }
-  return contentType;
-}
diff --git a/test/conformance/steps.ts b/test/conformance/steps.ts
new file mode 100644
index 0000000..c6d267a
--- /dev/null
+++ b/test/conformance/steps.ts
@@ -0,0 +1,69 @@
+/* eslint-disable no-console */
+/* eslint-disable @typescript-eslint/ban-ts-comment */
+import { assert } from "chai";
+import { Given, When, Then, World } from "cucumber";
+import { Receiver } from "../../src";
+
+// eslint-disable-next-line @typescript-eslint/no-var-requires
+const { HTTPParser } = require("http-parser-js");
+
+const parser = new HTTPParser(HTTPParser.REQUEST);
+const receiver = new Receiver();
+
+Given("HTTP Protocol Binding is supported", function (this: World) {
+  return true;
+});
+
+Given("an HTTP request", function (request: string) {
+  // eslint-disable-next-line @typescript-eslint/no-this-alias
+  const world = this;
+  parser.onHeadersComplete = function (record: Record<string, []>) {
+    world.headers = arrayToObject(record.headers);
+  };
+  parser.onBody = function (body: Buffer, offset: number) {
+    world.body = body.slice(offset).toString();
+  };
+  parser.execute(Buffer.from(request), 0, request.length);
+  return true;
+});
+
+When("parsed as HTTP request", function () {
+  this.cloudevent = receiver.accept(this.headers, this.body);
+  return true;
+});
+
+Then("the attributes are:", function (attributes: { rawTable: [] }) {
+  const expected = tableToObject(attributes.rawTable);
+  assert.equal(this.cloudevent.id, expected.id);
+  assert.equal(this.cloudevent.type, expected.type);
+  assert.equal(this.cloudevent.source, expected.source);
+  assert.equal(this.cloudevent.time, new Date(expected.time).toISOString());
+  assert.equal(this.cloudevent.specversion, expected.specversion);
+  assert.equal(this.cloudevent.datacontenttype, expected.datacontenttype);
+  return true;
+});
+
+Then("the data is equal to the following JSON:", function (json: string) {
+  assert.deepEqual(this.cloudevent.data, JSON.parse(json));
+  return true;
+});
+
+function arrayToObject(arr: []): Record<string, string> {
+  const obj: Record<string, string> = {};
+  // @ts-ignore
+  return arr.reduce(({}, keyOrValue, index, arr) => {
+    if (index % 2 === 0) {
+      obj[keyOrValue] = arr[index + 1];
+    }
+    return obj;
+  });
+}
+
+function tableToObject(table: []): Record<string, string> {
+  const obj: Record<string, string> = {};
+  // @ts-ignore
+  return table.reduce(({}, [key, value]: Array<string, string>) => {
+    obj[key] = value;
+    return obj;
+  });
+}
diff --git a/test/cloud_event_test.ts b/test/integration/cloud_event_test.ts
similarity index 97%
rename from test/cloud_event_test.ts
rename to test/integration/cloud_event_test.ts
index ea93a76..5c91b9b 100644
--- a/test/cloud_event_test.ts
+++ b/test/integration/cloud_event_test.ts
@@ -1,7 +1,7 @@
 import { expect } from "chai";
-import { CloudEvent, Version } from "../src";
-import { CloudEventV03 } from "../src/event/v03";
-import { CloudEventV1 } from "../src/event/v1";
+import { CloudEvent, Version } from "../../src";
+import { CloudEventV03 } from "../../src/event/v03";
+import { CloudEventV1 } from "../../src/event/v1";
 
 const type = "org.cncf.cloudevents.example";
 const source = "http://unit.test";
diff --git a/test/constants_test.ts b/test/integration/constants_test.ts
similarity index 99%
rename from test/constants_test.ts
rename to test/integration/constants_test.ts
index 3c60614..f44c5a3 100644
--- a/test/constants_test.ts
+++ b/test/integration/constants_test.ts
@@ -1,5 +1,5 @@
 import { expect } from "chai";
-import CONSTANTS from "../src/constants";
+import CONSTANTS from "../../src/constants";
 
 describe("Constants exposed by top level exports", () => {
   it("Exports an ENCODING_BASE64 constant", () => {
diff --git a/test/http_binding_03.ts b/test/integration/http_binding_03.ts
similarity index 98%
rename from test/http_binding_03.ts
rename to test/integration/http_binding_03.ts
index dbe2e32..8d951c9 100644
--- a/test/http_binding_03.ts
+++ b/test/integration/http_binding_03.ts
@@ -2,8 +2,8 @@ import "mocha";
 import { expect } from "chai";
 import nock from "nock";
 
-import { emitBinary, emitStructured } from "../src/transport/http";
-import { CloudEvent, Version } from "../src";
+import { emitBinary, emitStructured } from "../../src/transport/http";
+import { CloudEvent, Version } from "../../src";
 import { AxiosResponse } from "axios";
 
 const type = "com.github.pull.create";
diff --git a/test/http_binding_1.ts b/test/integration/http_binding_1.ts
similarity index 98%
rename from test/http_binding_1.ts
rename to test/integration/http_binding_1.ts
index 37a0495..b38e10a 100644
--- a/test/http_binding_1.ts
+++ b/test/integration/http_binding_1.ts
@@ -3,9 +3,9 @@ import "mocha";
 import { expect } from "chai";
 import nock from "nock";
 
-import { CloudEvent, Version } from "../src";
-import { emitBinary, emitStructured } from "../src/transport/http";
-import { asBase64 } from "../src/event/validation/is";
+import { CloudEvent, Version } from "../../src";
+import { emitBinary, emitStructured } from "../../src/transport/http";
+import { asBase64 } from "../../src/event/validation/is";
 import { AxiosResponse } from "axios";
 
 const type = "com.github.pull.create";
diff --git a/test/http_emitter_test.ts b/test/integration/http_emitter_test.ts
similarity index 99%
rename from test/http_emitter_test.ts
rename to test/integration/http_emitter_test.ts
index 55ec057..1644af9 100644
--- a/test/http_emitter_test.ts
+++ b/test/integration/http_emitter_test.ts
@@ -1,11 +1,11 @@
 import "mocha";
 import { expect } from "chai";
 import nock from "nock";
-import CONSTANTS from "../src/constants";
+import CONSTANTS from "../../src/constants";
 
 const DEFAULT_CE_CONTENT_TYPE = CONSTANTS.DEFAULT_CE_CONTENT_TYPE;
 
-import { CloudEvent, Version, Emitter, Protocol, headersFor } from "../src";
+import { CloudEvent, Version, Emitter, Protocol, headersFor } from "../../src";
 import { AxiosResponse } from "axios";
 
 const receiver = "https://cloudevents.io/";
diff --git a/test/http_receiver_test.ts b/test/integration/http_receiver_test.ts
similarity index 97%
rename from test/http_receiver_test.ts
rename to test/integration/http_receiver_test.ts
index b21a049..8b6416a 100644
--- a/test/http_receiver_test.ts
+++ b/test/integration/http_receiver_test.ts
@@ -1,7 +1,7 @@
 import "mocha";
 import { expect } from "chai";
-import { CloudEvent, Receiver, ValidationError } from "../src";
-import { CloudEventV1 } from "../src/event/v1";
+import { CloudEvent, Receiver, ValidationError } from "../../src";
+import { CloudEventV1 } from "../../src/event/v1";
 
 const receiver = new Receiver();
 const id = "1234";
diff --git a/test/parser_test.ts b/test/integration/parser_test.ts
similarity index 94%
rename from test/parser_test.ts
rename to test/integration/parser_test.ts
index 4f811c2..2157e7d 100644
--- a/test/parser_test.ts
+++ b/test/integration/parser_test.ts
@@ -1,8 +1,8 @@
 import "mocha";
 import { expect } from "chai";
 
-import { JSONParser as Parser } from "../src/parsers/";
-import { ValidationError } from "../src/";
+import { JSONParser as Parser } from "../../src/parsers/";
+import { ValidationError } from "../../src/";
 
 describe("JSON Event Format Parser", () => {
   it("Throw error when payload is an integer", () => {
diff --git a/test/receiver_binary_03_tests.ts b/test/integration/receiver_binary_03_tests.ts
similarity index 98%
rename from test/receiver_binary_03_tests.ts
rename to test/integration/receiver_binary_03_tests.ts
index 8a28996..025972e 100644
--- a/test/receiver_binary_03_tests.ts
+++ b/test/integration/receiver_binary_03_tests.ts
@@ -1,9 +1,9 @@
 import "mocha";
 import { expect } from "chai";
 
-import { CloudEvent, ValidationError, Version } from "../src";
-import { BinaryHTTPReceiver } from "../src/transport/http/binary_receiver";
-import CONSTANTS from "../src/constants";
+import { CloudEvent, ValidationError, Version } from "../../src";
+import { BinaryHTTPReceiver } from "../../src/transport/http/binary_receiver";
+import CONSTANTS from "../../src/constants";
 
 const receiver = new BinaryHTTPReceiver(Version.V03);
 
diff --git a/test/receiver_binary_1_tests.ts b/test/integration/receiver_binary_1_tests.ts
similarity index 98%
rename from test/receiver_binary_1_tests.ts
rename to test/integration/receiver_binary_1_tests.ts
index 71fcb54..a527aae 100644
--- a/test/receiver_binary_1_tests.ts
+++ b/test/integration/receiver_binary_1_tests.ts
@@ -1,10 +1,10 @@
 import "mocha";
 import { expect } from "chai";
 
-import { CloudEvent, ValidationError, Version } from "../src";
-import { asBase64 } from "../src/event/validation";
-import { BinaryHTTPReceiver } from "../src/transport/http/binary_receiver";
-import CONSTANTS from "../src/constants";
+import { CloudEvent, ValidationError, Version } from "../../src";
+import { asBase64 } from "../../src/event/validation";
+import { BinaryHTTPReceiver } from "../../src/transport/http/binary_receiver";
+import CONSTANTS from "../../src/constants";
 
 const receiver = new BinaryHTTPReceiver(Version.V1);
 
diff --git a/test/receiver_structured_0_3_test.ts b/test/integration/receiver_structured_0_3_test.ts
similarity index 97%
rename from test/receiver_structured_0_3_test.ts
rename to test/integration/receiver_structured_0_3_test.ts
index 35b6385..f83e11f 100644
--- a/test/receiver_structured_0_3_test.ts
+++ b/test/integration/receiver_structured_0_3_test.ts
@@ -1,8 +1,8 @@
 import "mocha";
 import { expect } from "chai";
 
-import { CloudEvent, ValidationError, Version } from "../src";
-import { StructuredHTTPReceiver } from "../src/transport/http/structured_receiver";
+import { CloudEvent, ValidationError, Version } from "../../src";
+import { StructuredHTTPReceiver } from "../../src/transport/http/structured_receiver";
 
 const receiver = new StructuredHTTPReceiver(Version.V03);
 const type = "com.github.pull.create";
diff --git a/test/receiver_structured_1_test.ts b/test/integration/receiver_structured_1_test.ts
similarity index 95%
rename from test/receiver_structured_1_test.ts
rename to test/integration/receiver_structured_1_test.ts
index 594ab27..6e36809 100644
--- a/test/receiver_structured_1_test.ts
+++ b/test/integration/receiver_structured_1_test.ts
@@ -1,9 +1,9 @@
 import "mocha";
 import { expect } from "chai";
 
-import { CloudEvent, ValidationError, Version } from "../src";
-import { asBase64 } from "../src/event/validation";
-import { StructuredHTTPReceiver } from "../src/transport/http/structured_receiver";
+import { CloudEvent, ValidationError, Version } from "../../src";
+import { asBase64 } from "../../src/event/validation";
+import { StructuredHTTPReceiver } from "../../src/transport/http/structured_receiver";
 
 const receiver = new StructuredHTTPReceiver(Version.V1);
 const type = "com.github.pull.create";
diff --git a/test/sdk_test.ts b/test/integration/sdk_test.ts
similarity index 94%
rename from test/sdk_test.ts
rename to test/integration/sdk_test.ts
index bb4cff4..a949ed0 100644
--- a/test/sdk_test.ts
+++ b/test/integration/sdk_test.ts
@@ -1,6 +1,6 @@
 import "mocha";
 import { expect } from "chai";
-import { CloudEvent, Receiver, Emitter, Version } from "../src";
+import { CloudEvent, Receiver, Emitter, Version } from "../../src";
 
 const fixture = {
   type: "org.cloudevents.test",
diff --git a/test/spec_03_tests.ts b/test/integration/spec_03_tests.ts
similarity index 98%
rename from test/spec_03_tests.ts
rename to test/integration/spec_03_tests.ts
index df7689f..a271697 100644
--- a/test/spec_03_tests.ts
+++ b/test/integration/spec_03_tests.ts
@@ -1,7 +1,7 @@
 import "mocha";
 import { expect } from "chai";
-import { CloudEvent, Version, ValidationError, Mode } from "../src";
-import Constants from "../src/constants";
+import { CloudEvent, Version, ValidationError, Mode } from "../../src";
+import Constants from "../../src/constants";
 
 const id = "97699ec2-a8d9-47c1-bfa0-ff7aa526f838";
 const type = "com.github.pull.create";
diff --git a/test/spec_1_tests.ts b/test/integration/spec_1_tests.ts
similarity index 97%
rename from test/spec_1_tests.ts
rename to test/integration/spec_1_tests.ts
index bd5c01c..ae358e8 100644
--- a/test/spec_1_tests.ts
+++ b/test/integration/spec_1_tests.ts
@@ -1,8 +1,8 @@
 import "mocha";
 import { expect } from "chai";
-import { CloudEvent, Version, ValidationError } from "../src";
-import { asBase64 } from "../src/event/validation";
-import Constants from "../src/constants";
+import { CloudEvent, Version, ValidationError } from "../../src";
+import { asBase64 } from "../../src/event/validation";
+import Constants from "../../src/constants";
 
 const id = "97699ec2-a8d9-47c1-bfa0-ff7aa526f838";
 const type = "com.github.pull.create";
diff --git a/test/utilities_test.ts b/test/integration/utilities_test.ts
similarity index 98%
rename from test/utilities_test.ts
rename to test/integration/utilities_test.ts
index ea878ee..4895b68 100644
--- a/test/utilities_test.ts
+++ b/test/integration/utilities_test.ts
@@ -1,6 +1,6 @@
 import "mocha";
 import { expect } from "chai";
-import { isStringOrThrow, equalsOrThrow, isBase64, asData } from "../src/event/validation/is";
+import { isStringOrThrow, equalsOrThrow, isBase64, asData } from "../../src/event/validation/is";
 
 describe("Utilities", () => {
   describe("isStringOrThrow", () => {