From 77c20c30bde7941f1489ce47d8aea439ec1b8e5f Mon Sep 17 00:00:00 2001
From: Ulrich-Matthias Schäfer <ulima.ums@googlemail.com>
Date: Sun, 26 Apr 2020 09:54:06 +1000
Subject: added tests for css.js

---
 spec/spec/modules/optional/css.js | 107 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 107 insertions(+)
 create mode 100644 spec/spec/modules/optional/css.js

(limited to 'spec')

diff --git a/spec/spec/modules/optional/css.js b/spec/spec/modules/optional/css.js
new file mode 100644
index 0000000..a0a3e6d
--- /dev/null
+++ b/spec/spec/modules/optional/css.js
@@ -0,0 +1,107 @@
+/* globals describe, expect, it */
+
+import { Rect } from '../../../../src/main.js'
+
+describe('css.js', () => {
+  describe('Dom', () => {
+    describe('css()', () => {
+      describe('as getter', () => {
+        it('returns all css as object', () => {
+          const rect = new Rect({ style: 'fill: none; outline: 1px solid black; stroke: none' })
+          expect(rect.css()).toEqual({
+            fill: 'none',
+            outline: '1px solid black',
+            stroke: 'none'
+          })
+        })
+
+        it('returns an object with selected css properries', () => {
+          const rect = new Rect({ style: 'fill: none; outline: 1px solid black; stroke: none' })
+          expect(rect.css([ 'fill', 'stroke' ])).toEqual({
+            fill: 'none',
+            stroke: 'none'
+          })
+        })
+
+        it('returns a single property with property name given', () => {
+          const rect = new Rect({ style: 'fill: none; outline: 1px solid black; stroke: none' })
+          expect(rect.css('fill')).toBe('none')
+        })
+
+        it('returns undefined if css property is not set', () => {
+          const rect = new Rect({ style: 'fill: none; outline: 1px solid black; stroke: none' })
+          expect(rect.css('something')).toBe('')
+        })
+      })
+
+      describe('as setter', () => {
+        it('returns itself', () => {
+          const rect = new Rect({ style: 'fill: none; outline: 1px solid black; stroke: none' })
+          expect(rect.css('fill', 'black')).toBe(rect)
+        })
+
+        it('adds a css property', () => {
+          const rect = new Rect({ style: 'fill: none; outline: 1px solid black; stroke: none' })
+          expect(rect.css('stroke-width', 2).css('stroke-width')).toBe('2')
+        })
+
+        it('changes a css property', () => {
+          const rect = new Rect({ style: 'fill: none; outline: 1px solid black; stroke: none' })
+          expect(rect.css('fill', 'black').css('fill')).toBe('black')
+        })
+
+        it('sets an object of properties', () => {
+          const rect = new Rect()
+          expect(rect.css({ fill: 'none', stroke: 'none' }).css()).toEqual({ fill: 'none', stroke: 'none' })
+        })
+
+        it('removes property if empty string is passed as value', () => {
+          const rect = new Rect({ style: 'fill: none; outline: 1px solid black; stroke: none' })
+          expect(rect.css('fill', '').css('fill')).toBe('')
+        })
+
+        it('removes property if null is passed as value', () => {
+          const rect = new Rect({ style: 'fill: none; outline: 1px solid black; stroke: none' })
+          expect(rect.css('fill', null).css('fill')).toBe('')
+        })
+      })
+    })
+
+    describe('show()', () => {
+      it('returns itself', () => {
+        const rect = new Rect()
+        expect(rect.show()).toBe(rect)
+      })
+
+      it('removes the display property', () => {
+        const rect = new Rect().hide()
+        expect(rect.show().css('display')).toBe('')
+      })
+    })
+
+    describe('hide()', () => {
+      it('returns itself', () => {
+        const rect = new Rect()
+        expect(rect.hide()).toBe(rect)
+      })
+
+      it('sets the css display property to none', () => {
+        const rect = new Rect()
+        expect(rect.hide().css('display')).toBe('none')
+      })
+    })
+
+    describe('visible()', () => {
+      it('returns true if display is not none', () => {
+        const rect = new Rect()
+        expect(rect.show().visible()).toBe(true)
+        expect(rect.css('display', 'block').visible()).toBe(true)
+      })
+
+      it('returns false if display is none', () => {
+        const rect = new Rect()
+        expect(rect.hide().visible()).toBe(false)
+      })
+    })
+  })
+})
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