From 4f6e1fb5e66960040836fa38720933ee553c1d0f Mon Sep 17 00:00:00 2001
From: Ulrich-Matthias Schäfer <ulima.ums@googlemail.com>
Date: Sun, 26 Apr 2020 09:27:36 +1000
Subject: added tests for class.js

---
 spec/spec/modules/optional/class.js | 82 +++++++++++++++++++++++++++++++++++++
 1 file changed, 82 insertions(+)
 create mode 100644 spec/spec/modules/optional/class.js

(limited to 'spec')

diff --git a/spec/spec/modules/optional/class.js b/spec/spec/modules/optional/class.js
new file mode 100644
index 0000000..b6bb42b
--- /dev/null
+++ b/spec/spec/modules/optional/class.js
@@ -0,0 +1,82 @@
+/* globals describe, expect, it */
+
+import { Rect } from '../../../../src/main.js'
+
+describe('class.js', () => {
+  describe('Dom', () => {
+    describe('classes()', () => {
+      it('returns all classes on an element', () => {
+        const rect = new Rect({ class: 'myClass myClass2' })
+        expect(rect.classes()).toEqual([ 'myClass', 'myClass2' ])
+      })
+
+      it('returns an empty array if no class on the element', () => {
+        const rect = new Rect()
+        expect(rect.classes()).toEqual([])
+      })
+    })
+
+    describe('hasClass()', () => {
+      it('returns true if a class is present on the element', () => {
+        const rect = new Rect({ class: 'myClass myClass2' })
+        expect(rect.hasClass('myClass')).toBe(true)
+      })
+
+      it('returns false if a class is not present on the element', () => {
+        const rect = new Rect({ class: 'myClass myClass2' })
+        expect(rect.hasClass('myClass3')).toBe(false)
+      })
+    })
+
+    describe('addClass()', () => {
+      it('returns itself', () => {
+        const rect = new Rect({ class: 'myClass myClass2' })
+        expect(rect.addClass('myClass3')).toBe(rect)
+      })
+
+      it('adds a class to the element', () => {
+        const rect = new Rect({ class: 'myClass myClass2' }).addClass('myClass3')
+        expect(rect.classes()).toEqual([ 'myClass', 'myClass2', 'myClass3' ])
+      })
+
+      it('does nothing if class already present on the element', () => {
+        const rect = new Rect({ class: 'myClass myClass2' }).addClass('myClass')
+        expect(rect.classes()).toEqual([ 'myClass', 'myClass2' ])
+      })
+    })
+
+    describe('removeClass()', () => {
+      it('returns itself', () => {
+        const rect = new Rect({ class: 'myClass myClass2' })
+        expect(rect.removeClass('myClass3')).toBe(rect)
+      })
+
+      it('removes a class from the element', () => {
+        const rect = new Rect({ class: 'myClass myClass2' }).removeClass('myClass2')
+        expect(rect.classes()).toEqual([ 'myClass' ])
+      })
+
+      it('does nothing if class is not present on the element', () => {
+        const rect = new Rect({ class: 'myClass myClass2' }).removeClass('myClass3')
+        expect(rect.classes()).toEqual([ 'myClass', 'myClass2' ])
+      })
+    })
+
+    describe('toggleClass()', () => {
+      it('returns itself', () => {
+        const rect = new Rect({ class: 'myClass myClass2' })
+        expect(rect.toggleClass('myClass3')).toBe(rect)
+      })
+
+      it('removes a class from the element when its present', () => {
+        const rect = new Rect({ class: 'myClass myClass2' }).toggleClass('myClass2')
+        expect(rect.classes()).toEqual([ 'myClass' ])
+      })
+
+      it('adds a class to the element if its not present', () => {
+        const rect = new Rect({ class: 'myClass myClass2' }).toggleClass('myClass3')
+        expect(rect.classes()).toEqual([ 'myClass', 'myClass2', 'myClass3' ])
+      })
+    })
+  })
+})
-- 
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