More hardware tests (#119)

tests/colors.ts

@@ -0,0 +1,35 @@
+tests.test("Detect color red", function () {
+    brick.print("Point sensor to red", 0, 50)
+    brick.print("and click enter", 0, 60)
+    brick.buttonEnter.pauseUntil(ButtonEvent.Click)
+    brick.clearScreen()
+    let actualColor = sensors.color1.color()
+    tests.assertClose("Color", actualColor, ColorSensorColor.Red, 0)
+})
+
+tests.test("Bright ambient light", function () {
+    brick.print("Point sensor to ceiling", 0, 50)
+    brick.print("light and click enter", 0, 60)
+    brick.buttonEnter.pauseUntil(ButtonEvent.Click)
+    brick.clearScreen()
+    let actualLight: number
+    for (let i = 0; i < 4; i++) {
+        actualLight = sensors.color1.ambientLight()
+        loops.pause(500)
+    }
+    tests.assertClose("Light", actualLight, 20, 15)
+})
+
+tests.test("Bright reflected light", function () {
+    brick.print("Point sensor to white", 0, 50)
+    brick.print("desk surface", 0, 60)
+    brick.print("and click enter", 0, 70)
+    brick.buttonEnter.pauseUntil(ButtonEvent.Click)
+    brick.clearScreen()
+    let actualLight: number
+    for (let i = 0; i < 4; i++) {
+        actualLight = sensors.color1.reflectedLight()
+        loops.pause(500)
+    }
+    tests.assertClose("Light", actualLight, 17, 14)
+})

tests/touch.ts

@@ -0,0 +1,7 @@
+tests.test("Touch sensor pressed", function () {
+    brick.print("Press touch sensor", 0, 50)
+    brick.print("and click enter", 0, 60)
+    brick.buttonEnter.pauseUntil(ButtonEvent.Click)
+    brick.clearScreen()
+    tests.assert("Pressed", sensors.touchSensor1.isPressed())
+})

tests/ultrasonic.ts

@@ -0,0 +1,9 @@
+tests.test("Ultrasonic sensor", function () {
+    brick.print("Place object ", 0, 50)
+    brick.print("one finger's length", 0, 60)
+    brick.print("in front of sensor", 0, 70)
+    brick.print("and click enter", 0, 80)
+    brick.buttonEnter.pauseUntil(ButtonEvent.Click)
+    brick.clearScreen()
+    tests.assertClose("Distance", sensors.ultrasonic1.distance(), 7, 6)
+})