add test and split codebase

tests/main.test.js

@@ -0,0 +1,45 @@
+import utils from '../js/utils'
+import colorUtils from '../js/color-utils'
+
+describe('testing on features', () => {
+	const featureWithOutput = {
+		properties: {
+			tags: {
+				'socket:type2:output': '30 kW'
+			}
+		}
+	}
+	const featureWithBadOutput = {
+		properties: {
+			tags: {
+				'socket:type2:output': '50000'
+			}
+		}
+	}
+	const featureWithoutOutput = {
+		properties: {
+			tags: {
+				'socket:type2': '2'
+			}
+		}
+	}
+
+	describe('testing outputPower', () => {
+		it('finds max outputpower when existing', () => {
+			let outputFound = utils.guessOutputPowerFromFeature(featureWithOutput)
+			expect(outputFound).toEqual(30)
+		})
+	})
+	describe('testing corresponding color', () => {
+
+		it('finds undefined color', () => {
+			let color = colorUtils.getColor(featureWithoutOutput)
+			expect(color).toEqual('#c0b1b1')
+		})
+		it('finds bad color', () => {
+			let color = colorUtils.getColor(featureWithBadOutput)
+			expect(color).toEqual('#ff1414')
+		})
+	})
+
+})