Added tests for YAML.parse() and YAML.stringify()

Author: JamesMessinger

tests/index.html

@@ -27,6 +27,7 @@
 
     <!-- Tests -->
     <script src="specs/dereference.spec.js"></script>
+    <script src="specs/yaml.spec.js"></script>
 
     <script>
       mocha.run();

tests/specs/yaml.spec.js

@@ -0,0 +1,151 @@
+'use strict';
+
+describe('YAML object', function() {
+  describe('parse', function() {
+    it('should parse an object',
+      function() {
+        var obj = $RefParser.YAML.parse(
+          'title: person\n' +
+          'required:\n' +
+          '  - name\n' +
+          '  - age\n' +
+          'properties:\n' +
+          '  name:\n' +
+          '    type: string\n' +
+          '  age:\n' +
+          '    type: number'
+        );
+
+        expect(obj).to.deep.equal({
+          title: 'person',
+          required: ['name', 'age'],
+          properties: {
+            name: {
+              type: 'string'
+            },
+            age: {
+              type: 'number'
+            }
+          }
+        });
+      }
+    );
+
+    it('should parse a string',
+      function() {
+        var str = $RefParser.YAML.parse('hello, world');
+        expect(str).to.equal('hello, world');
+      }
+    );
+
+    it('should parse a number',
+      function() {
+        var str = $RefParser.YAML.parse('42');
+        expect(str).to.be.a('number').equal(42);
+      }
+    );
+  });
+
+  describe('stringify', function() {
+    it('should stringify an object',
+      function() {
+        var yaml = $RefParser.YAML.stringify({
+          title: 'person',
+          required: ['name', 'age'],
+          properties: {
+            name: {
+              type: 'string'
+            },
+            age: {
+              type: 'number'
+            }
+          }
+        });
+
+        expect(yaml).to.equal(
+          'title: person\n' +
+          'required:\n' +
+          '  - name\n' +
+          '  - age\n' +
+          'properties:\n' +
+          '  name:\n' +
+          '    type: string\n' +
+          '  age:\n' +
+          '    type: number\n'
+        );
+      }
+    );
+
+    it('should support a custom indent (as a string)',
+      function() {
+        var yaml = $RefParser.YAML.stringify({
+          title: 'person',
+          required: ['name', 'age'],
+          properties: {
+            name: {
+              type: 'string'
+            },
+            age: {
+              type: 'number'
+            }
+          }
+        }, null, '     ');
+
+        expect(yaml).to.equal(
+          'title: person\n' +
+          'required:\n' +
+          '     - name\n' +
+          '     - age\n' +
+          'properties:\n' +
+          '     name:\n' +
+          '          type: string\n' +
+          '     age:\n' +
+          '          type: number\n'
+        );
+      }
+    );
+
+    it('should support a custom indent (as a number)',
+      function() {
+        var yaml = $RefParser.YAML.stringify({
+          title: 'person',
+          required: ['name', 'age'],
+          properties: {
+            name: {
+              type: 'string'
+            },
+            age: {
+              type: 'number'
+            }
+          }
+        }, null, 10);
+
+        expect(yaml).to.equal(
+          'title: person\n' +
+          'required:\n' +
+          '          - name\n' +
+          '          - age\n' +
+          'properties:\n' +
+          '          name:\n' +
+          '                    type: string\n' +
+          '          age:\n' +
+          '                    type: number\n'
+        );
+      }
+    );
+
+    it('should stringify a string',
+      function() {
+        var yaml = $RefParser.YAML.stringify('hello, world');
+        expect(yaml).to.equal('\'hello, world\'\n');
+      }
+    );
+
+    it('should stringify a number',
+      function() {
+        var yaml = $RefParser.YAML.stringify(42);
+        expect(yaml).to.equal('42\n');
+      }
+    );
+  });
+});