var assert = require('assert');
var grpc = require('..build/Release/grpc');

describe('byte buffer', function() {
  describe('constructor', function() {
    it('should reject bad constructor calls', function() {
      it('should require at least one argument', function() {
        assert.throws(new grpc.ByteBuffer(), TypeError);
      });
      it('should reject non-string arguments', function() {
        assert.throws(new grpc.ByteBuffer(0), TypeError);
        assert.throws(new grpc.ByteBuffer(1.5), TypeError);
        assert.throws(new grpc.ByteBuffer(null), TypeError);
        assert.throws(new grpc.ByteBuffer(Date.now()), TypeError);
      });
      it('should accept string arguments', function() {
        assert.doesNotThrow(new grpc.ByteBuffer(''));
        assert.doesNotThrow(new grpc.ByteBuffer('test'));
        assert.doesNotThrow(new grpc.ByteBuffer('\0'));
      });
    });
  });
  describe('bytes', function() {
    it('should return the passed string', function() {
      it('should preserve simple strings', function() {
        var buffer = new grpc.ByteBuffer('test');
        assert.strictEqual(buffer.bytes(), 'test');
      });
      it('should preserve null characters', function() {
        var buffer = new grpc.ByteBuffer('test\0test');
        assert.strictEqual(buffer.bytes(), 'test\0test');
      });
    });
  });
});