feat: Added test coverage for getBoundingRect; Added drawbacks to getBoundingRect

Author: alexandrtovmach

__tests__/getBoundingRect.test.ts

@@ -0,0 +1,51 @@
+import { set } from 'lodash'
+import { createFigma } from 'figma-api-stub'
+import { getBoundingRect } from '../src'
+
+const figma = createFigma({})
+const pageNode = figma.createPage()
+const frameNode1 = figma.createFrame()
+const frameNode2 = figma.createFrame()
+pageNode.appendChild(frameNode1)
+pageNode.appendChild(frameNode2)
+
+describe('getRelativePosition negative tests', () => {
+	test("shouldn't fail if node haven't required properties", () => {
+		expect(getBoundingRect([frameNode1, frameNode2])).toEqual({
+			height: -Infinity,
+			width: -Infinity,
+			x: Infinity,
+			x2: -Infinity,
+			y: Infinity,
+			y2: -Infinity
+		})
+	})
+})
+
+describe('getRelativePosition positive tests', () => {
+	beforeEach(() => {
+		set(frameNode1, 'absoluteTransform', [
+			[0, 0, 0],
+			[0, 0, 0]
+		])
+		set(frameNode1, 'height', 100)
+		set(frameNode1, 'width', 100)
+		set(frameNode2, 'absoluteTransform', [
+			[0, 0, 10],
+			[0, 0, 20]
+		])
+		set(frameNode2, 'height', 200)
+		set(frameNode2, 'width', 200)
+	})
+
+	test("shouldn't fail if node have all required properties", () => {
+		expect(getBoundingRect([frameNode1, frameNode2])).toEqual({
+			height: 20,
+			width: 10,
+			x: 0,
+			x2: 10,
+			y: 0,
+			y2: 20
+		})
+	})
+})