TracingStatusHelper unit test

Corona-Warn-App/src/test/java/de/rki/coronawarnapp/util/formatter/TracingStatusHelperTest.kt

@@ -0,0 +1,56 @@
+package de.rki.coronawarnapp.util.formatter
+
+import org.hamcrest.CoreMatchers.`is`
+import org.hamcrest.MatcherAssert.assertThat
+import org.junit.Test
+
+class TracingStatusHelperTest {
+
+    @Test
+    fun testTracingActiveAllOn() {
+        val result = tracingStatusHelper(tracing = true, bluetooth = true, connection = true)
+        assertThat(result, `is`((TracingStatusHelper.TRACING_ACTIVE)))
+    }
+
+    @Test
+    fun testTracingInactiveWhenAllOff() {
+        val result = tracingStatusHelper(tracing = false, bluetooth = false, connection = false)
+        assertThat(result, `is`((TracingStatusHelper.TRACING_INACTIVE)))
+    }
+
+    @Test
+    fun testTracingInactiveWhenTracingOffBluetoothOffConnectionOn() {
+        val result = tracingStatusHelper(tracing = false, bluetooth = false, connection = true)
+        assertThat(result, `is`((TracingStatusHelper.TRACING_INACTIVE)))
+    }
+
+    @Test
+    fun testTracingInactiveWhenTracingOffBluetoothOnConnectionOff() {
+        val result = tracingStatusHelper(tracing = false, bluetooth = true, connection = false)
+        assertThat(result, `is`((TracingStatusHelper.TRACING_INACTIVE)))
+    }
+
+    @Test
+    fun testTracingInactiveWhenTracingOffBluetoothOnConnectionOn() {
+        val result = tracingStatusHelper(tracing = false, bluetooth = true, connection = true)
+        assertThat(result, `is`((TracingStatusHelper.TRACING_INACTIVE)))
+    }
+
+    @Test
+    fun testBluetoothInactiveWhenTracingOnBluetoothOffConnectionOn() {
+        val result = tracingStatusHelper(tracing = true, bluetooth = false, connection = true)
+        assertThat(result, `is`((TracingStatusHelper.BLUETOOTH)))
+    }
+
+    @Test
+    fun testBluetoothInactiveWhenTracingOnBluetoothOffConnectionOff() {
+        val result = tracingStatusHelper(tracing = true, bluetooth = false, connection = false)
+        assertThat(result, `is`((TracingStatusHelper.BLUETOOTH)))
+    }
+
+    @Test
+    fun testConnectionInactiveWhenTracingOnBluetoothOffConnectionOff() {
+        val result = tracingStatusHelper(tracing = true, bluetooth = true, connection = false)
+        assertThat(result, `is`((TracingStatusHelper.CONNECTION)))
+    }
+}