mirror of
https://github.com/google/blockly.git
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100 lines
3.0 KiB
JavaScript
100 lines
3.0 KiB
JavaScript
/**
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* @license
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* Visual Blocks Editor
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*
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* Copyright 2018 Google Inc.
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* https://developers.google.com/blockly/
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/**
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* @fileoverview Tests for variable utility functions in Blockly
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* @author fenichel@google.com (Rachel Fenichel)
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*/
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'use strict';
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goog.require('goog.testing');
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function variablesTest_setUp() {
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defineGetVarBlock();
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var workspace = new Blockly.Workspace();
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workspace.createVariable('foo', 'type1', '1');
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workspace.createVariable('bar', 'type1', '2');
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workspace.createVariable('baz', 'type1', '3');
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return workspace;
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}
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function variablesTest_tearDown(workspace) {
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undefineGetVarBlock();
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workspace.dispose();
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}
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function buildVariablesTest(testImpl) {
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return function() {
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var workspace = variablesTest_setUp();
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try {
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testImpl(workspace);
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} finally {
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variablesTest_tearDown(workspace);
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}
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};
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}
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var test_allUsedVarModels = buildVariablesTest(
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function(workspace) {
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createMockVarBlock(workspace, '1');
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createMockVarBlock(workspace, '2');
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createMockVarBlock(workspace, '3');
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var result = Blockly.Variables.allUsedVarModels(workspace);
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assertEquals('Expected three variables in the list of used variables',
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3, result.length);
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}
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);
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var test_allUsedVarModels_someUnused = buildVariablesTest(
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function(workspace) {
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createMockVarBlock(workspace, '2');
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var result = Blockly.Variables.allUsedVarModels(workspace);
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assertEquals('Expected one variable in the list of used variables',
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1, result.length);
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assertEquals('Expected variable with ID 2 in the list of used variables',
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'2', result[0].getId());
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}
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);
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var test_allUsedVarModels_varUsedTwice = buildVariablesTest(
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function(workspace) {
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createMockVarBlock(workspace, '2');
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createMockVarBlock(workspace, '2');
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var result = Blockly.Variables.allUsedVarModels(workspace);
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// Using the same variable multiple times should not change the number of
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// elements in the list.
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assertEquals('Expected one variable in the list of used variables',
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1, result.length);
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assertEquals('Expected variable with ID 2 in the list of used variables',
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'2', result[0].getId());
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}
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);
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var test_allUsedVarModels_allUnused = buildVariablesTest(
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function(workspace) {
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var result = Blockly.Variables.allUsedVarModels(workspace);
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assertEquals('Expected no variables in the list of used variables',
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0, result.length);
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}
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);
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