test(shape): Covers shapes with tests

test/unit/shapes/Rectangle.test.js

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+import { assert } from 'chai';
+import sinon from 'sinon';
+import { Rectangle } from '../../../src/shapes/Rectangle';
+import { Cursor } from '../../../src/cursor/Cursor';
+
+describe('Shape::Rectangle', () => {
+  it('Should properly create instance', () => {
+    let rectangle = new Rectangle();
+    assert.instanceOf(rectangle, Rectangle);
+  });
+
+  it('Should properly render with default options', () => {
+    let cursor = Cursor.create();
+    let rectangle = new Rectangle();
+    let mock = sinon.mock(cursor);
+
+    mock.expects('fill').once().withArgs({
+      x1: 10,
+      y1: 10,
+      x2: 25,
+      y2: 15,
+      background: undefined,
+      foreground: undefined
+    });
+    mock.expects('write').once().withArgs('');
+    mock.expects('setPosition').once().withArgs(18, 13).returns(cursor);
+
+    rectangle.render(cursor);
+
+    mock.verify();
+  });
+});

test/unit/shapes/Text.test.js

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+import { assert } from 'chai';
+import sinon from 'sinon';
+import { Text } from '../../../src/shapes/Text';
+import { Cursor, COLORS } from '../../../src/cursor/Cursor';
+
+describe('Shape::Text', () => {
+  it('Should properly create instance', () => {
+    let text = new Text();
+    assert.instanceOf(text, Text);
+  });
+
+  it('Should properly render with default options', () => {
+    let cursor = Cursor.create();
+    let text = new Text();
+    let mock = sinon.mock(cursor);
+
+    mock.expects('background').never();
+    mock.expects('foreground').never();
+    mock.expects('setPosition').once(10, 10);
+    mock.expects('write').once().withArgs('');
+
+    text.render(cursor);
+
+    mock.verify();
+  });
+
+  it('Should properly render with custom options', () => {
+    let cursor = Cursor.create();
+    let text = Text.create({background: COLORS.YELLOW, foreground: COLORS.BLACK}).setPosition(20, 20).setText('test');
+    let mock = sinon.mock(cursor);
+
+    mock.expects('background').once().withArgs('yellow');
+    mock.expects('foreground').once().withArgs('black');
+    mock.expects('setPosition').once(20, 20);
+    mock.expects('write').once().withArgs('test');
+
+    text.render(cursor);
+
+    mock.verify();
+  });
+});