Converting json junit test to mocha. (#3809)

* Converting json_test to mocha.

* Adding exceptions to mocha eslint config.

* Address PR comments.
This commit is contained in:
Monica Kozbial
2020-04-14 18:17:34 -07:00
committed by GitHub
parent 8a2fe6411f
commit c740d2781c
5 changed files with 346 additions and 357 deletions

View File

@@ -20,7 +20,6 @@
<script src="event_test.js"></script>
<script src="extensions_test.js"></script>
<script src="generator_test.js"></script>
<script src="json_test.js"></script>
<script src="variables_test.js"></script>
<script src="variable_map_test.js"></script>
<script src="variable_model_test.js"></script>

View File

@@ -1,356 +0,0 @@
/**
* @license
* Copyright 2017 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
'use strict';
/** Ensure a block can be instantiated from a JSON definition. */
function test_json_minimal() {
var BLOCK_TYPE = 'test_json_minimal';
var workspace = new Blockly.Workspace();
var block;
try {
var warnings = captureWarnings(function() {
Blockly.defineBlocksWithJsonArray([{
"type": BLOCK_TYPE
}]);
block = new Blockly.Block(workspace, BLOCK_TYPE);
});
assertEquals(BLOCK_TYPE, block.type);
assertEquals(
'Expecting no warnings when defining and creating a simple block.',
warnings.length, 0);
// TODO: asserts
} finally {
block.dispose();
workspace.dispose();
delete Blockly.Blocks[BLOCK_TYPE];
}
}
/**
* Ensure a block without a type id fails with a warning, but does not block
* later definitions.
*/
function test_json_nullOrUndefinedBlockTypeId() {
var BLOCK_TYPE1 = 'test_json_before_bad_blocks';
var BLOCK_TYPE2 = 'test_json_after_bad_blocks';
assertUndefined(Blockly.Blocks[BLOCK_TYPE1]);
assertUndefined(Blockly.Blocks[BLOCK_TYPE2]);
var blockTypeCount = Object.keys(Blockly.Blocks).length;
try {
var warnings = captureWarnings(function() {
Blockly.defineBlocksWithJsonArray([
{"type": BLOCK_TYPE1},
{"type": undefined},
{"type": null},
{"type": BLOCK_TYPE2}]);
});
assertNotNullNorUndefined('Block before bad blocks should be defined.',
Blockly.Blocks[BLOCK_TYPE1]);
assertNotNullNorUndefined('Block after bad blocks should be defined.',
Blockly.Blocks[BLOCK_TYPE2]);
assertEquals(Object.keys(Blockly.Blocks).length, blockTypeCount + 2);
assertEquals(
'Expecting 2 warnings, one for each bad block.', warnings.length, 2);
} finally {
delete Blockly.Blocks[BLOCK_TYPE1];
delete Blockly.Blocks[BLOCK_TYPE2];
}
}
/** Ensure message0 creates an input. */
function test_json_message0() {
var BLOCK_TYPE = 'test_json_message0';
var MESSAGE0 = 'message0';
var workspace = new Blockly.Workspace();
var block;
try {
Blockly.defineBlocksWithJsonArray([{
"type": BLOCK_TYPE,
"message0": MESSAGE0
}]);
block = new Blockly.Block(workspace, BLOCK_TYPE);
assertEquals(1, block.inputList.length);
assertEquals(1, block.inputList[0].fieldRow.length);
var textField = block.inputList[0].fieldRow[0];
assertEquals(Blockly.FieldLabel, textField.constructor);
assertEquals(MESSAGE0, textField.getText());
} finally {
block && block.dispose();
workspace.dispose();
delete Blockly.Blocks[BLOCK_TYPE];
}
}
/** Ensure message1 creates a new input. */
function test_json_message1() {
var BLOCK_TYPE = 'test_json_message1';
var MESSAGE0 = 'message0';
var MESSAGE1 = 'message1';
var workspace = new Blockly.Workspace();
var block;
try {
Blockly.defineBlocksWithJsonArray([{
"type": BLOCK_TYPE,
"message0": MESSAGE0,
"message1": MESSAGE1
}]);
block = new Blockly.Block(workspace, BLOCK_TYPE);
assertEquals(2, block.inputList.length);
assertEquals(1, block.inputList[0].fieldRow.length);
var textField = block.inputList[0].fieldRow[0];
assertEquals(Blockly.FieldLabel, textField.constructor);
assertEquals(MESSAGE0, textField.getText());
assertEquals(1, block.inputList[1].fieldRow.length);
var textField = block.inputList[1].fieldRow[0];
assertEquals(Blockly.FieldLabel, textField.constructor);
assertEquals(MESSAGE1, textField.getText());
} finally {
block && block.dispose();
workspace.dispose();
delete Blockly.Blocks[BLOCK_TYPE];
}
}
/** Ensure message string is dereferenced. */
function test_json_message0_i18n() {
var BLOCK_TYPE = 'test_json_message0_i18n';
var MESSAGE0 = '%{BKY_MESSAGE}';
var MESSAGE = 'message';
Blockly.Msg['MESSAGE'] = MESSAGE;
var workspace = new Blockly.Workspace();
var block;
try {
Blockly.defineBlocksWithJsonArray([{
"type": BLOCK_TYPE,
"message0": MESSAGE0
}]);
block = new Blockly.Block(workspace, BLOCK_TYPE);
assertEquals(1, block.inputList.length);
assertEquals(1, block.inputList[0].fieldRow.length);
var textField = block.inputList[0].fieldRow[0];
assertEquals(Blockly.FieldLabel, textField.constructor);
assertEquals(MESSAGE, textField.getText());
} finally {
block && block.dispose(); // Disposes of textField, too.
workspace.dispose();
delete Blockly.Blocks[BLOCK_TYPE];
delete Blockly.Msg['MESSAGE'];
}
}
function test_json_dropdown() {
var BLOCK_TYPE = 'test_json_dropdown';
var FIELD_NAME = 'FIELD_NAME';
var LABEL0 = 'LABEL0';
var VALUE0 = 'VALUE0';
var LABEL1 = 'LABEL1';
var VALUE1 = 'VALUE1';
var workspace = new Blockly.Workspace();
var block;
try {
Blockly.defineBlocksWithJsonArray([{
"type": BLOCK_TYPE,
"message0": "%1",
"args0": [
{
"type": "field_dropdown",
"name": FIELD_NAME,
"options": [
[LABEL0, VALUE0],
[LABEL1, VALUE1]
]
}
]
}]);
block = new Blockly.Block(workspace, BLOCK_TYPE);
assertEquals(1, block.inputList.length);
assertEquals(1, block.inputList[0].fieldRow.length);
var dropdown = block.inputList[0].fieldRow[0];
assertEquals(dropdown, block.getField(FIELD_NAME));
assertEquals(Blockly.FieldDropdown, dropdown.constructor);
assertEquals(VALUE0, dropdown.getValue());
var options = dropdown.getOptions();
assertEquals(LABEL0, options[0][0]);
assertEquals(VALUE0, options[0][1]);
assertEquals(LABEL1, options[1][0]);
assertEquals(VALUE1, options[1][1]);
} finally {
block && block.dispose(); // Disposes of dropdown, too.
workspace.dispose();
delete Blockly.Blocks[BLOCK_TYPE];
}
}
function test_json_dropdown_image() {
var BLOCK_TYPE = 'test_json_dropdown';
var FIELD_NAME = 'FIELD_NAME';
var IMAGE1_ALT_TEXT = 'Localized message.';
Blockly.Msg['ALT_TEXT'] = IMAGE1_ALT_TEXT;
var IMAGE0 = {
'width': 12,
'height': 34,
'src': 'http://image0.src',
'alt': 'IMAGE0 alt text'
};
var VALUE0 = 'VALUE0';
var IMAGE1 = {
'width': 56,
'height': 78,
'src': 'http://image1.src',
'alt': '%{BKY_ALT_TEXT}'
};
var VALUE1 = 'VALUE1';
var IMAGE2 = {
'width': 90,
'height': 123,
'src': 'http://image2.src'
};
var VALUE2 = 'VALUE2';
var workspace = new Blockly.Workspace();
var block;
try {
Blockly.defineBlocksWithJsonArray([{
"type": BLOCK_TYPE,
"message0": "%1",
"args0": [
{
"type": "field_dropdown",
"name": FIELD_NAME,
"options": [
[IMAGE0, VALUE0],
[IMAGE1, VALUE1],
[IMAGE2, VALUE2]
]
}
]
}]);
block = new Blockly.Block(workspace, BLOCK_TYPE);
assertEquals(1, block.inputList.length);
assertEquals(1, block.inputList[0].fieldRow.length);
var dropdown = block.inputList[0].fieldRow[0];
assertEquals(dropdown, block.getField(FIELD_NAME));
assertEquals(Blockly.FieldDropdown, dropdown.constructor);
assertEquals(VALUE0, dropdown.getValue());
var options = dropdown.getOptions();
var image0 = options[0][0];
assertEquals(IMAGE0.width, image0.width);
assertEquals(IMAGE0.height, image0.height);
assertEquals(IMAGE0.src, image0.src);
assertEquals(IMAGE0.alt, image0.alt);
assertEquals(VALUE0, options[0][1]);
var image1 = options[1][0];
assertEquals(IMAGE1.width, image1.width);
assertEquals(IMAGE1.height, image1.height);
assertEquals(IMAGE1.src, image1.src);
assertEquals(IMAGE1.alt, IMAGE1_ALT_TEXT); // Via Msg reference
assertEquals(VALUE1, options[1][1]);
var image2 = options[2][0];
assertEquals(IMAGE2.width, image2.width);
assertEquals(IMAGE2.height, image2.height);
assertEquals(IMAGE2.src, image2.src);
assert(image2.alt == null); // No alt specified.
assertEquals(VALUE2, options[2][1]);
} finally {
block && block.dispose(); // Disposes of dropdown, too.
workspace.dispose();
delete Blockly.Blocks[BLOCK_TYPE];
delete Blockly.Msg['ALTTEXT'];
}
}
function test_defineBlocksWithJsonArray_nullItem() {
var BLOCK_TYPE1 = 'test_block_before_null';
var BLOCK_TYPE2 = 'test_block_after_null';
assertUndefined(Blockly.Blocks[BLOCK_TYPE1]);
assertUndefined(Blockly.Blocks[BLOCK_TYPE2]);
var blockTypeCount = Object.keys(Blockly.Blocks).length;
try {
var warnings = captureWarnings(function() {
Blockly.defineBlocksWithJsonArray([
{
"type": BLOCK_TYPE1,
"message0": 'before'
},
null,
{
"type": BLOCK_TYPE2,
"message0": 'after'
}]);
});
assertNotNullNorUndefined(
'Block before null in array should be defined.',
Blockly.Blocks[BLOCK_TYPE1]);
assertNotNullNorUndefined(
'Block after null in array should be defined.',
Blockly.Blocks[BLOCK_TYPE2]);
assertEquals(Object.keys(Blockly.Blocks).length, blockTypeCount + 2);
assertEquals('Expected 1 warning for the bad block.', warnings.length, 1);
} finally {
workspace.dispose();
delete Blockly.Blocks[BLOCK_TYPE1];
delete Blockly.Blocks[BLOCK_TYPE2];
}
}
function test_defineBlocksWithJsonArray_undefinedItem() {
var BLOCK_TYPE1 = 'test_block_before_undefined';
var BLOCK_TYPE2 = 'test_block_after_undefined';
assertUndefined(Blockly.Blocks[BLOCK_TYPE1]);
assertUndefined(Blockly.Blocks[BLOCK_TYPE2]);
var blockTypeCount = Object.keys(Blockly.Blocks).length;
try {
var warnings = captureWarnings(function() {
Blockly.defineBlocksWithJsonArray([
{
"type": BLOCK_TYPE1,
"message0": 'before'
},
undefined,
{
"type": BLOCK_TYPE2,
"message0": 'after'
}]);
});
assertNotNullNorUndefined(
'Block before undefined in array should be defined.',
Blockly.Blocks[BLOCK_TYPE1]);
assertNotNullNorUndefined(
'Block after undefined in array should be defined.',
Blockly.Blocks[BLOCK_TYPE2]);
assertEquals(Object.keys(Blockly.Blocks).length, blockTypeCount + 2);
assertEquals('Expected 1 warning for the bad block.', warnings.length, 1);
} finally {
workspace.dispose();
delete Blockly.Blocks[BLOCK_TYPE1];
delete Blockly.Blocks[BLOCK_TYPE2];
}
}

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@@ -6,6 +6,7 @@
"globals": {
"chai": false,
"sinon": false,
"assert": true,
"assertArrayEquals": true,
"assertNull": true,
"assertNotNull": true,
@@ -15,6 +16,7 @@
"isEqualArrays": true,
"assertUndefined": true,
"assertNotUndefined": true,
"assertNotNullNorUndefined": true,
"defineStackBlock": true,
"defineRowBlock": true,
"defineStatementBlock": true,

View File

@@ -48,6 +48,7 @@
<script src="field_variable_test.js"></script>
<script src="gesture_test.js"></script>
<script src="input_test.js"></script>
<script src="json_test.js"></script>
<script src="key_map_test.js"></script>
<script src="metrics_test.js"></script>
<script src="names_test.js"></script>

343
tests/mocha/json_test.js Normal file
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@@ -0,0 +1,343 @@
/**
* @license
* Copyright 2020 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
suite('JSON Block Definitions', function() {
setup(function() {
this.workspace_ = new Blockly.Workspace();
this.blocks_ = [];
this.blockTypes_ = [];
this.messages_ = [];
});
teardown(function() {
for (var i = 0; i < this.blocks_.length; i++) {
var block = this.blocks_[i];
block.dispose();
}
for (var i = 0, blockType; (blockType = this.blockTypes_[i]); i++) {
delete Blockly.Blocks[blockType];
}
for (var i = 0, message; (message = this.messages_[i]); i++) {
delete Blockly.Msg[message];
}
this.workspace_.dispose();
});
/**
* Captures the strings sent to console.warn() when calling a function.
* @param {function} innerFunc The function where warnings may called.
* @return {string[]} The warning messages (only the first arguments).
*/
function captureWarnings(innerFunc) {
var msgs = [];
var nativeConsoleWarn = console.warn;
try {
console.warn = function(msg) {
msgs.push(msg);
nativeConsoleWarn.apply(console, arguments);
};
innerFunc();
} finally {
console.warn = nativeConsoleWarn;
}
return msgs;
}
suite('defineBlocksWithJsonArray', function() {
test('Basic block', function() {
/** Ensure a block can be instantiated from a JSON definition. */
var BLOCK_TYPE = 'test_json_minimal';
this.blockTypes_.push(BLOCK_TYPE);
var workspace = this.workspace_;
var block;
var warnings = captureWarnings(function() {
Blockly.defineBlocksWithJsonArray([{
"type": BLOCK_TYPE
}]);
block = new Blockly.Block(workspace, BLOCK_TYPE);
});
this.blocks_.push(block);
assertNotNull(block);
assertEquals(BLOCK_TYPE, block.type);
assertEquals(
'Expecting no warnings when defining and creating a simple block.',
warnings.length, 0);
});
test('Null or undefined type id', function() {
var BLOCK_TYPE1 = 'test_json_before_bad_blocks';
var BLOCK_TYPE2 = 'test_json_after_bad_blocks';
this.blockTypes_.push(BLOCK_TYPE1);
this.blockTypes_.push(BLOCK_TYPE2);
assertUndefined(Blockly.Blocks[BLOCK_TYPE1]);
assertUndefined(Blockly.Blocks[BLOCK_TYPE2]);
var blockTypeCount = Object.keys(Blockly.Blocks).length;
var warnings = captureWarnings(function() {
Blockly.defineBlocksWithJsonArray([
{"type": BLOCK_TYPE1},
{"type": undefined},
{"type": null},
{"type": BLOCK_TYPE2}]);
});
assertNotNullNorUndefined('Block before bad blocks should be defined.',
Blockly.Blocks[BLOCK_TYPE1]);
assertNotNullNorUndefined('Block after bad blocks should be defined.',
Blockly.Blocks[BLOCK_TYPE2]);
assertEquals(Object.keys(Blockly.Blocks).length, blockTypeCount + 2);
assertEquals(
'Expecting 2 warnings, one for each bad block.', warnings.length, 2);
});
test('Null item', function() {
var BLOCK_TYPE1 = 'test_block_before_null';
var BLOCK_TYPE2 = 'test_block_after_null';
this.blockTypes_.push(BLOCK_TYPE1);
this.blockTypes_.push(BLOCK_TYPE2);
assertUndefined(Blockly.Blocks[BLOCK_TYPE1]);
assertUndefined(Blockly.Blocks[BLOCK_TYPE2]);
var blockTypeCount = Object.keys(Blockly.Blocks).length;
var warnings = captureWarnings(function() {
Blockly.defineBlocksWithJsonArray([
{
"type": BLOCK_TYPE1,
"message0": 'before'
},
null,
{
"type": BLOCK_TYPE2,
"message0": 'after'
}]);
});
assertNotNullNorUndefined(
'Block before null in array should be defined.',
Blockly.Blocks[BLOCK_TYPE1]);
assertNotNullNorUndefined(
'Block after null in array should be defined.',
Blockly.Blocks[BLOCK_TYPE2]);
assertEquals(Object.keys(Blockly.Blocks).length, blockTypeCount + 2);
assertEquals('Expected 1 warning for the bad block.', warnings.length, 1);
});
test('Undefined item', function() {
var BLOCK_TYPE1 = 'test_block_before_undefined';
var BLOCK_TYPE2 = 'test_block_after_undefined';
this.blockTypes_.push(BLOCK_TYPE1);
this.blockTypes_.push(BLOCK_TYPE2);
assertUndefined(Blockly.Blocks[BLOCK_TYPE1]);
assertUndefined(Blockly.Blocks[BLOCK_TYPE2]);
var blockTypeCount = Object.keys(Blockly.Blocks).length;
var warnings = captureWarnings(function() {
Blockly.defineBlocksWithJsonArray([
{
"type": BLOCK_TYPE1,
"message0": 'before'
},
undefined,
{
"type": BLOCK_TYPE2,
"message0": 'after'
}]);
});
assertNotNullNorUndefined(
'Block before undefined in array should be defined.',
Blockly.Blocks[BLOCK_TYPE1]);
assertNotNullNorUndefined(
'Block after undefined in array should be defined.',
Blockly.Blocks[BLOCK_TYPE2]);
assertEquals(Object.keys(Blockly.Blocks).length, blockTypeCount + 2);
assertEquals('Expected 1 warning for the bad block.', warnings.length, 1);
});
test('message0 creates input', function() {
var BLOCK_TYPE = 'test_json_message0';
this.blockTypes_.push(BLOCK_TYPE);
var MESSAGE0 = 'message0';
Blockly.defineBlocksWithJsonArray([{
"type": BLOCK_TYPE,
"message0": MESSAGE0
}]);
var block = new Blockly.Block(this.workspace_, BLOCK_TYPE);
assertEquals(1, block.inputList.length);
assertEquals(1, block.inputList[0].fieldRow.length);
var textField = block.inputList[0].fieldRow[0];
assertEquals(Blockly.FieldLabel, textField.constructor);
assertEquals(MESSAGE0, textField.getText());
});
test('message1 and message0 creates two inputs', function() {
/** Ensure message1 creates a new input. */
var BLOCK_TYPE = 'test_json_message1';
this.blockTypes_.push(BLOCK_TYPE);
var MESSAGE0 = 'message0';
var MESSAGE1 = 'message1';
Blockly.defineBlocksWithJsonArray([{
"type": BLOCK_TYPE,
"message0": MESSAGE0,
"message1": MESSAGE1
}]);
var block = new Blockly.Block(this.workspace_, BLOCK_TYPE);
this.blocks_.push(block);
assertEquals(2, block.inputList.length);
assertEquals(1, block.inputList[0].fieldRow.length);
var textField = block.inputList[0].fieldRow[0];
assertEquals(Blockly.FieldLabel, textField.constructor);
assertEquals(MESSAGE0, textField.getText());
assertEquals(1, block.inputList[1].fieldRow.length);
var textField = block.inputList[1].fieldRow[0];
assertEquals(Blockly.FieldLabel, textField.constructor);
assertEquals(MESSAGE1, textField.getText());
});
test('Message string is dereferenced', function() {
var BLOCK_TYPE = 'test_json_message0_i18n';
this.blockTypes_.push(BLOCK_TYPE);
var MESSAGE0 = '%{BKY_MESSAGE}';
var MESSAGE = 'message';
Blockly.Msg['MESSAGE'] = MESSAGE;
this.messages_.push('MESSAGE');
Blockly.defineBlocksWithJsonArray([{
"type": BLOCK_TYPE,
"message0": MESSAGE0
}]);
var block = new Blockly.Block(this.workspace_, BLOCK_TYPE);
this.blocks_.push(block);
assertEquals(1, block.inputList.length);
assertEquals(1, block.inputList[0].fieldRow.length);
var textField = block.inputList[0].fieldRow[0];
assertEquals(Blockly.FieldLabel, textField.constructor);
assertEquals(MESSAGE, textField.getText());
});
test('Dropdown', function() {
var BLOCK_TYPE = 'test_json_dropdown';
this.blockTypes_.push(BLOCK_TYPE);
var FIELD_NAME = 'FIELD_NAME';
var LABEL0 = 'LABEL0';
var VALUE0 = 'VALUE0';
var LABEL1 = 'LABEL1';
var VALUE1 = 'VALUE1';
Blockly.defineBlocksWithJsonArray([{
"type": BLOCK_TYPE,
"message0": "%1",
"args0": [
{
"type": "field_dropdown",
"name": FIELD_NAME,
"options": [
[LABEL0, VALUE0],
[LABEL1, VALUE1]
]
}
]
}]);
var block = new Blockly.Block(this.workspace_, BLOCK_TYPE);
this.blocks_.push(block);
assertEquals(1, block.inputList.length);
assertEquals(1, block.inputList[0].fieldRow.length);
var dropdown = block.inputList[0].fieldRow[0];
assertEquals(dropdown, block.getField(FIELD_NAME));
assertEquals(Blockly.FieldDropdown, dropdown.constructor);
assertEquals(VALUE0, dropdown.getValue());
var options = dropdown.getOptions();
assertEquals(LABEL0, options[0][0]);
assertEquals(VALUE0, options[0][1]);
assertEquals(LABEL1, options[1][0]);
assertEquals(VALUE1, options[1][1]);
});
test('Dropdown with images', function() {
var BLOCK_TYPE = 'test_json_dropdown';
this.blockTypes_.push(BLOCK_TYPE);
var FIELD_NAME = 'FIELD_NAME';
var IMAGE1_ALT_TEXT = 'Localized message.';
Blockly.Msg['ALT_TEXT'] = IMAGE1_ALT_TEXT;
this.messages_.push('ALT_TEXT');
var IMAGE0 = {
'width': 12,
'height': 34,
'src': 'http://image0.src',
'alt': 'IMAGE0 alt text'
};
var VALUE0 = 'VALUE0';
var IMAGE1 = {
'width': 56,
'height': 78,
'src': 'http://image1.src',
'alt': '%{BKY_ALT_TEXT}'
};
var VALUE1 = 'VALUE1';
var IMAGE2 = {
'width': 90,
'height': 123,
'src': 'http://image2.src'
};
var VALUE2 = 'VALUE2';
Blockly.defineBlocksWithJsonArray([{
"type": BLOCK_TYPE,
"message0": "%1",
"args0": [
{
"type": "field_dropdown",
"name": FIELD_NAME,
"options": [
[IMAGE0, VALUE0],
[IMAGE1, VALUE1],
[IMAGE2, VALUE2]
]
}
]
}]);
var block = new Blockly.Block(this.workspace_, BLOCK_TYPE);
this.blocks_.push(block);
assertEquals(1, block.inputList.length);
assertEquals(1, block.inputList[0].fieldRow.length);
var dropdown = block.inputList[0].fieldRow[0];
assertEquals(dropdown, block.getField(FIELD_NAME));
assertEquals(Blockly.FieldDropdown, dropdown.constructor);
assertEquals(VALUE0, dropdown.getValue());
function assertImageEquals(actualImage, expectedImage) {
assertEquals(actualImage.width, expectedImage.width);
assertEquals(actualImage.height, expectedImage.height);
assertEquals(actualImage.src, expectedImage.src);
}
var options = dropdown.getOptions();
var image0 = options[0][0];
assertImageEquals(IMAGE0, image0);
assertEquals(IMAGE0.alt, image0.alt);
assertEquals(options[0][1], VALUE0);
var image1 = options[1][0];
assertImageEquals(IMAGE1, image1);
assertEquals(IMAGE1.alt, IMAGE1_ALT_TEXT); // Via Msg reference
assertEquals(VALUE1, options[1][1]);
var image2 = options[2][0];
assertImageEquals(IMAGE1, image1);
assert(image2.alt == null); // No alt specified.
assertEquals(VALUE2, options[2][1]);
});
});
});