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 testOptions {
        unitTests {
            includeAndroidResources = true
        }
    }

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@RunWith(AndroidJUnit4::class)
class MainActivityTest {
    @get:Rule
    val rule = ActivityTestRule(MainActivity::class.java)

    @Test
    fun testAssertHelloText() {
        onView(withId(R.id.hello)).check(matches(withText("Hello World!")))
    }
}

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:app:testDebugUnitTest	12.957s	 	 
:app:compileDebugKotlin	1.669s	 	 
:app:mergeDebugResources	1.390s	 	 
:app:compileDebugUnitTestKotlin	1.055s	 	 
:app:compileDebugJavaWithJavac	0.504s	 	 
:app:processDebugResources	0.452s	 	 
:app:clean	0.168s	 	 
:app:preDebugBuild	0.063s	 	 
:app:processDebugManifest	0.053s	 	 
:app:javaPreCompileDebugUnitTest	0.016s	 	 

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val jacocoTestResultTaskName = "jacocoJunit5TestReport"
val junitPlatformTest: JavaExec by tasks
jacoco {
    toolVersion = "0.8.2"
    applyTo(junitPlatformTest)
}

task<JacocoReport>(jacocoTestResultTaskName) {
    group = LifecycleBasePlugin.VERIFICATION_GROUP
    description = "Generates code coverage report for the ${junitPlatformTest.name} task."

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gcloud components install cloud-datastore-emulator

gcloud beta emulators datastore start

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class GetPairsImpl(private val pairRepository: PairsRepository) : GetPairs {

    override fun get(): List<PairSymbol> {
        val list = pairRepository.getPairs()
        return if (list.isEmpty()) {
            sync()
        } else {
            pairRepository.getPairs()
        }
    }

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interface GetPairs {
    fun get(): List<PairSymbol>

    fun sync(): List<PairSymbol>
}

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class SyncRepositoryImpl<out T : LocalSource<E>, out R : RemoteSource<Q>, Q, E>(
        private val db: T,
        private val api: R,
        private val mapper: Mapper<Q, E>
) : SyncRepository {
    override fun sync() {
        api.sync().forEach {
            db.save(mapper.map(it))
        }
    }

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  @ApiMethod(name = "syncTrades",
            httpMethod = ApiMethod.HttpMethod.GET,
            path = "syncTrades/")
    fun sync() = syncService.sync()

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override fun get(): List<PairSymbol> {
        val list = pairRepository.getPairs().filter {
            it.primarySymbol != "BCH"
        }
        return if (list.isEmpty()) {
            sync()
        } else {
            pairRepository.getPairs()
        }
    }