How to use rxResponseStringTriple method of com.github.kittinunf.fuel.RxFuelTest class

...15import com.github.kittinunf.fuel.rx.rxResponseObjectTriple16import com.github.kittinunf.fuel.rx.rxResponsePair17import com.github.kittinunf.fuel.rx.rxResponseString18import com.github.kittinunf.fuel.rx.rxResponseStringPair19import com.github.kittinunf.fuel.rx.rxResponseStringTriple20import com.github.kittinunf.fuel.rx.rxResponseTriple21import com.github.kittinunf.fuel.rx.rxString22import com.github.kittinunf.fuel.rx.rxStringPair23import com.github.kittinunf.fuel.rx.rxStringTriple24import com.github.kittinunf.fuel.test.MockHttpTestCase25import com.github.kittinunf.result.Result26import org.hamcrest.CoreMatchers.containsString27import org.hamcrest.CoreMatchers.equalTo28import org.hamcrest.CoreMatchers.notNullValue29import org.hamcrest.CoreMatchers.nullValue30import org.hamcrest.core.Is.isA31import org.junit.Assert.assertThat32import org.junit.Test33import java.io.InputStream34import java.net.HttpURLConnection35import org.hamcrest.CoreMatchers.`is` as isEqualTo36class RxFuelTest : MockHttpTestCase() {37    @Test38    fun rxResponse() {39        mock.chain(40            request = mock.request().withPath("/user-agent"),41            response = mock.reflect()42        )43        val data = Fuel.get(mock.path("user-agent"))44            .rxResponse()45            .test()46            .apply { awaitTerminalEvent() }47            .assertNoErrors()48            .assertValueCount(1)49            .assertComplete()50            .values()[0]51        assertThat(data, notNullValue())52    }53    @Test54    fun rxResponsePair() {55        mock.chain(56            request = mock.request().withPath("/user-agent"),57            response = mock.reflect()58        )59        val (response, data) = Fuel.get(mock.path("user-agent"))60            .rxResponsePair()61            .test()62            .apply { awaitTerminalEvent() }63            .assertNoErrors()64            .assertValueCount(1)65            .assertComplete()66            .values()[0]67        assertThat(response, notNullValue())68        assertThat(response.statusCode, equalTo(HttpURLConnection.HTTP_OK))69        assertThat(data, notNullValue())70    }71    @Test72    fun rxResponseTriple() {73        mock.chain(74            request = mock.request().withPath("/user-agent"),75            response = mock.reflect()76        )77        val (request, response, data) = Fuel.get(mock.path("user-agent"))78            .rxResponseTriple()79            .test()80            .apply { awaitTerminalEvent() }81            .assertNoErrors()82            .assertValueCount(1)83            .assertComplete()84            .values()[0]85        assertThat(request, notNullValue())86        assertThat(request.method, equalTo(GET))87        assertThat(response, notNullValue())88        assertThat(response.statusCode, equalTo(HttpURLConnection.HTTP_OK))89        assertThat(data, notNullValue())90    }91    @Test92    fun rxResponseString() {93        mock.chain(94                request = mock.request().withPath("/user-agent"),95                response = mock.reflect()96        )97        val data = Fuel.get(mock.path("user-agent"))98                .rxResponseString()99                .test()100                .apply { awaitTerminalEvent() }101                .assertNoErrors()102                .assertValueCount(1)103                .assertComplete()104                .values()[0]105        assertThat(data, notNullValue())106    }107    @Test108    fun rxResponseStringPair() {109        mock.chain(110            request = mock.request().withPath("/user-agent"),111            response = mock.reflect()112        )113        val (response, data) = Fuel.get(mock.path("user-agent"))114            .rxResponseStringPair()115            .test()116            .apply { awaitTerminalEvent() }117            .assertNoErrors()118            .assertValueCount(1)119            .assertComplete()120            .values()[0]121        assertThat(response, notNullValue())122        assertThat(response.statusCode, equalTo(HttpURLConnection.HTTP_OK))123        assertThat(data, notNullValue())124    }125    @Test126    fun rxResponseStringTriple() {127        mock.chain(128            request = mock.request().withPath("/user-agent"),129            response = mock.reflect()130        )131        val (request, response, data) = Fuel.get(mock.path("user-agent"))132            .rxResponseStringTriple()133            .test()134            .apply { awaitTerminalEvent() }135            .assertNoErrors()136            .assertValueCount(1)137            .assertComplete()138            .values()[0]139        assertThat(response, notNullValue())140        assertThat(request, notNullValue())141        assertThat(response.statusCode, equalTo(HttpURLConnection.HTTP_OK))142        assertThat(data, notNullValue())143    }144    data class Foo(val string: String)145    @Test146    fun rxResponseObject() {...