diff --git a/test/http_binding_0_2.js b/test/http_binding_0_2.js
index 2125117..345d75e 100644
--- a/test/http_binding_0_2.js
+++ b/test/http_binding_0_2.js
@@ -177,113 +177,6 @@ describe("HTTP Transport Binding - Version 0.2", () => {
   });
 
   describe("Binary", () => {
-    describe("Check", () => {
-      it("Throw error when payload arg is null or undefined", () => {
-        // setup
-        var payload = null;
-        var attributes = {};
-
-        // act and assert
-        expect(httpbinary02.check.bind(httpbinary02, payload, attributes))
-          .to.throw("payload is null or undefined");
-      });
-
-      it("Throw error when attributes arg is null or undefined", () => {
-        // setup
-        var payload = {};
-        var attributes = null;
-
-        // act and assert
-        expect(httpbinary02.check.bind(httpbinary02, payload, attributes))
-          .to.throw("attributes is null or undefined");
-      });
-
-      it("Throw error when payload is not an object", () => {
-        // setup
-        var payload = "wow";
-        var attributes = {};
-
-        // act and assert
-        expect(httpbinary02.check.bind(httpbinary02, payload, attributes))
-          .to.throw("payload must be an object");
-      });
-
-      it("Throw error when headers has no 'ce-type'", () => {
-        // setup
-        var payload = {};
-        var attributes = {
-          "ce-specversion" : "specversion",
-          "ce-source"      : "source",
-          "ce-id"          : "id"
-        };
-
-        // act and assert
-        expect(httpbinary02.check.bind(httpbinary02, payload, attributes))
-          .to.throw("header 'ce-type' not found");
-      });
-
-      it("Throw error when headers has no 'ce-specversion'", () => {
-        // setup
-        var payload = {};
-        var attributes = {
-          "ce-type"        : "type",
-          "ce-source"      : "source",
-          "ce-id"          : "id"
-        };
-
-        // act and assert
-        expect(httpbinary02.check.bind(httpbinary02, payload, attributes))
-          .to.throw("header 'ce-specversion' not found");
-      });
-
-      it("Throw error when headers has no 'ce-source'", () => {
-        // setup
-        var payload = {};
-        var attributes = {
-          "ce-type"        : "type",
-          "ce-specversion" : "specversion",
-          "ce-id"          : "id"
-        };
-
-        // act and assert
-        expect(httpbinary02.check.bind(httpbinary02, payload, attributes))
-          .to.throw("header 'ce-source' not found");
-      });
-
-      it("Throw error when headers has no 'ce-id'", () => {
-        // setup
-        var payload = {};
-        var attributes = {
-          "ce-type"        : "type",
-          "ce-specversion" : "specversion",
-          "ce-source"      : "source"
-        };
-
-        // act and assert
-        expect(httpbinary02.check.bind(httpbinary02, payload, attributes))
-          .to.throw("header 'ce-id' not found");
-      });
-
-      it("No error when all required headers are in place", () => {
-        // setup
-        var payload = {};
-        var attributes = {
-          "ce-type"        : "type",
-          "ce-specversion" : "specversion",
-          "ce-source"      : "source",
-          "ce-id"          : "id"
-        };
-
-        // act and assert
-        expect(httpbinary02.check.bind(httpbinary02, payload, attributes))
-          .to.not.throw();
-      });
-    });
-
-    describe("Parse", () => {
-
-    });
-
     describe("JSON Format", () => {
       it("requires '" + cloudevent.getContenttype() + "' Content-Type in the header", () => {
         return httpbinary02.emit(cloudevent)