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node_modules/needle/test/querystring_spec.js

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+var should    = require('should'),
+	  stringify = require('../lib/querystring').build;
+
+describe('stringify', function() {
+
+	describe('with null', function() {
+
+		it('throws', function() {
+			(function() {
+				var res = stringify(null);
+			}).should.throw();
+		})
+
+	})
+
+	describe('with a number', function() {
+
+		it('throws', function() {
+			(function() {
+				var res = stringify(100);
+			}).should.throw();
+		})
+
+	})
+
+	describe('with a string', function() {
+
+		describe('that is empty', function() {
+
+			it('throws', function() {
+				(function() {
+					var res = stringify('');
+				}).should.throw();
+			})
+
+		})
+
+		describe('that doesnt contain an equal sign', function() {
+
+			it('throws', function() {
+				(function() {
+					var res = stringify('boomshagalaga');
+				}).should.throw();
+			})
+
+		})
+
+		describe('that contains an equal sign', function() {
+
+			it('works', function() {
+				var res = stringify('hello=123');
+				res.should.eql('hello=123');
+			})
+
+		})
+
+	})
+
+	describe('with an array', function() {
+
+		describe('with key val objects', function() {
+
+			it('works', function() {
+				var res = stringify([ {foo: 'bar'} ]);
+				res.should.eql('foo=bar');
+			})
+
+		})
+
+		describe('where all elements are strings with an equal sign', function() {
+
+			it('works', function() {
+				var res = stringify([ 'bar=123', 'quux=' ]);
+				res.should.eql('bar=123&quux=');
+			})
+
+		})
+
+		describe('with random words', function() {
+
+			it('throws', function() {
+				(function() {
+					var res = stringify(['hello', 'there']);
+				}).should.throw();
+			})
+
+		})
+
+		describe('with integers', function() {
+
+			it('throws', function() {
+				(function() {
+					var res = stringify([123, 432]);
+				}).should.throw();
+			})
+
+		})
+
+	})
+
+	describe('with an object', function() {
+
+			it('works', function() {
+				var res = stringify({ test: 100 });
+				res.should.eql('test=100');
+			})
+
+			describe('with object where val is an array', function() {
+
+				it('works', function() {
+					var res = stringify({ foo: ['bar', 'baz'] });
+					res.should.eql('foo[]=bar&foo[]=baz');
+				})
+
+			})
+
+			describe('with object where val is an array of key val objects', function() {
+
+				it('works', function() {
+					var res = stringify({ foo: [{'1': 'bar'}, {'2': 'baz'}] });
+					res.should.eql('foo[][1]=bar&foo[][2]=baz');
+				})
+
+			})
+
+	})
+
+})