Convert names_test from jsunit to mocha. (#2873)

tests/mocha/index.html

@@ -45,6 +45,7 @@
     <script src="field_variable_test.js"></script>
     <script src="gesture_test.js"></script>
     <script src="key_map_test.js"></script>
+    <script src="names_test.js"></script>
     <script src="navigation_modify_test.js"></script>
     <script src="navigation_test.js"></script>
     <script src="procedures_test.js"></script>

tests/mocha/names_test.js

@@ -0,0 +1,71 @@
+/**
+ * @license
+ * Visual Blocks Editor
+ *
+ * Copyright 2019 Google Inc.
+ * https://developers.google.com/blockly/
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * @fileoverview Blockly names tests.
+ * @author samelh@google.com (Sam El-Husseini)
+ */
+'use strict';
+
+suite('Names', function() {
+
+  test('Safe name', function() {
+    var varDB = new Blockly.Names('window,door');
+    assertEquals('SafeName empty.', 'unnamed', varDB.safeName_(''));
+    assertEquals('SafeName ok.', 'foobar', varDB.safeName_('foobar'));
+    assertEquals('SafeName number start.', 'my_9lives',
+        varDB.safeName_('9lives'));
+    assertEquals('SafeName number end.', 'lives9', varDB.safeName_('lives9'));
+    assertEquals('SafeName special chars.', '____', varDB.safeName_('!@#$'));
+    assertEquals('SafeName reserved.', 'door', varDB.safeName_('door'));
+  });
+
+  test('Get name', function() {
+    var varDB = new Blockly.Names('window,door');
+    assertEquals('Name add #1.', 'Foo_bar', varDB.getName('Foo.bar', 'var'));
+    assertEquals('Name get #1.', 'Foo_bar', varDB.getName('Foo.bar', 'var'));
+    assertEquals('Name add #2.', 'Foo_bar2', varDB.getName('Foo bar', 'var'));
+    assertEquals('Name get #2.', 'Foo_bar2', varDB.getName('foo BAR', 'var'));
+    assertEquals('Name add #3.', 'door2', varDB.getName('door', 'var'));
+    assertEquals('Name add #4.', 'Foo_bar3', varDB.getName('Foo.bar', 'proc'));
+    assertEquals('Name get #1b.', 'Foo_bar', varDB.getName('Foo.bar', 'var'));
+    assertEquals('Name get #4.', 'Foo_bar3', varDB.getName('Foo.bar', 'proc'));
+  });
+
+  test('Get distinct name', function() {
+    var varDB = new Blockly.Names('window,door');
+    assertEquals('Name distinct #1.', 'Foo_bar',
+        varDB.getDistinctName('Foo.bar', 'var'));
+    assertEquals('Name distinct #2.', 'Foo_bar2',
+        varDB.getDistinctName('Foo.bar', 'var'));
+    assertEquals('Name distinct #3.', 'Foo_bar3',
+        varDB.getDistinctName('Foo.bar', 'proc'));
+    varDB.reset();
+    assertEquals('Name distinct #4.', 'Foo_bar',
+        varDB.getDistinctName('Foo.bar', 'var'));
+  });
+
+  test('name equals', function() {
+    assertTrue('Name equals #1.', Blockly.Names.equals('Foo.bar', 'Foo.bar'));
+    assertFalse('Name equals #2.', Blockly.Names.equals('Foo.bar', 'Foo_bar'));
+    assertTrue('Name equals #3.', Blockly.Names.equals('Foo.bar', 'FOO.BAR'));
+  });
+
+});