Add testing to travis config

.travis.yml

@@ -42,6 +42,7 @@ install:
     - platformio update
 
 script:
+    - platformio test
     - platformio run
 
 

test/test_embedded/test_sensor.cpp

@@ -0,0 +1,50 @@
+/*
+ * File: test_thing.cpp
+ * Project: test_embedded
+ * File Created: Tuesday, 16th June 2020 18:32:27
+ * Author: Caroline ([email protected])
+ * -----
+ * Last Modified: Tuesday June 16th 2020 19:57:33
+ * Modified By: Caroline
+ * -----
+ * License: MIT License
+ */
+
+#include <Arduino.h>
+#include <unity.h>
+
+#include "plant/sensors/sensor.h"
+
+class DummySensor : public Sensor {
+public:
+	DummySensor() : Sensor::Sensor("dummySensor") { }
+	float ReadData() override {
+		return 1.0;
+	}
+
+	std::vector<SensorData> GetData() {
+		return this->data_history;
+	}
+};
+
+void TestRecordData(void) {
+	DummySensor dummy;
+	struct tm time;
+	dummy.RecordData(&time);
+	auto data = dummy.GetData();
+	TEST_ASSERT_EQUAL_FLOAT(1.0, data.front().value);
+}
+
+void RunTests() {
+	RUN_TEST(TestRecordData);
+}
+
+void setup() {
+	UNITY_BEGIN();
+	RunTests();
+	UNITY_END();
+}
+
+void loop() {
+
+}