83 lines
1.7 KiB
JavaScript
83 lines
1.7 KiB
JavaScript
QUnit.module("classList.toggle");
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QUnit.test("Adds a class", function(assert) {
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var cList = document.createElement("p").classList;
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cList.toggle("c1");
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assert.ok(cList.contains("c1"), "Adds a class that is not present");
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assert.strictEqual(
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cList.toggle("c2"),
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true,
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"Returns true when class is added"
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);
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});
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QUnit.test("Removes a class", function(assert) {
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var cList = document.createElement("p").classList;
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cList.add("c1");
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cList.toggle("c1");
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assert.ok(!cList.contains("c1"), "Removes a class that is present");
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cList.add("c2");
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assert.strictEqual(
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cList.toggle("c2"),
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false,
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"Return false when class is removed"
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);
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});
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QUnit.test("Adds class with second argument", function(assert) {
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var cList = document.createElement("p").classList;
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cList.toggle("c1", true);
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assert.ok(cList.contains("c1"), "Adds a class");
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assert.strictEqual(
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cList.toggle("c2", true),
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true,
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"Returns true when class is added"
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);
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cList.add("c3");
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cList.toggle("c3", true);
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assert.ok(
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cList.contains("c3"),
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"Does not remove a class that is already present"
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);
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cList.add("c4");
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assert.strictEqual(
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cList.toggle("c4", true),
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true,
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"Returns true when class is already present"
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);
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});
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QUnit.test("Removes class with second argument", function(assert) {
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var cList = document.createElement("p").classList;
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cList.add("c1");
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cList.toggle("c1", false);
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assert.ok(!cList.contains("c1"), "Removes a class");
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assert.strictEqual(
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cList.toggle("c2", false),
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false,
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"Returns false when class is removed"
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);
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cList.toggle("c3", false);
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assert.ok(
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!cList.contains("c3"),
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"Does not add a class that is not present"
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);
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assert.strictEqual(
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cList.toggle("c4", false),
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false,
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"Returns false when class was not present"
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);
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});
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