diff --git a/sample/src/androidTest/java/org/aerogear/graphqlandroid/InstrumentedTest.kt b/sample/src/androidTest/java/org/aerogear/graphqlandroid/InstrumentedTest.kt
new file mode 100644
index 0000000..9d7fb03
--- /dev/null
+++ b/sample/src/androidTest/java/org/aerogear/graphqlandroid/InstrumentedTest.kt
@@ -0,0 +1,188 @@
+package org.aerogear.graphqlandroid
+
+import android.support.test.InstrumentationRegistry
+import android.support.test.runner.AndroidJUnit4
+import com.apollographql.apollo.ApolloCall
+import com.apollographql.apollo.ApolloQueryWatcher
+import com.apollographql.apollo.api.Response
+import com.apollographql.apollo.exception.ApolloException
+import com.apollographql.apollo.fetcher.ApolloResponseFetchers
+import org.aerogear.graphqlandroid.type.TaskInput
+import org.aerogear.graphqlandroid.type.UserInput
+import org.junit.Test
+import org.junit.runner.RunWith
+
+import org.junit.Assert.*
+
+@RunWith(AndroidJUnit4::class)
+class InstrumentedTest {
+
+    val appContext = InstrumentationRegistry.getTargetContext()
+
+    @Test
+    fun useAppContext() {
+        val appContext = InstrumentationRegistry.getTargetContext()
+        assertEquals("org.aerogear.graphqlandroid", appContext.packageName)
+    }
+
+    @Test
+    fun findAllTaskQuery() {
+        FindAllTasksQuery.builder()?.build()?.let {
+            Utils.getApolloClient(appContext)?.query(it)
+                ?.responseFetcher(ApolloResponseFetchers.NETWORK_FIRST)
+                ?.enqueue(object : ApolloCall.Callback<FindAllTasksQuery.Data>() {
+
+                    override fun onFailure(e: ApolloException) {
+                        assertTrue(false)
+                    }
+
+                    override fun onResponse(response: Response<FindAllTasksQuery.Data>) {
+                        assertTrue(true)
+                    }
+                })
+        }
+    }
+
+    @Test
+    fun findAllUsersQuery(){
+        FindAllUsersQuery.builder()?.build()?.let {
+            Utils.getApolloClient(appContext)?.query(it)
+                ?.responseFetcher(ApolloResponseFetchers.NETWORK_FIRST)
+                ?.enqueue(object : ApolloCall.Callback<FindAllUsersQuery.Data>() {
+
+                    override fun onFailure(e: ApolloException) {
+                        assertTrue(false)
+                    }
+
+                    override fun onResponse(response: Response<FindAllUsersQuery.Data>) {
+                        assertTrue(true)
+                    }
+
+                })
+        }
+    }
+
+    @Test
+    fun createUser(){
+        val input = UserInput.builder()
+                .title("TestUser")
+                .lastName("L-N")
+                .firstName("F-N")
+                .email("tester015875@protonmail.com")
+                .taskId("0")
+                .creationmetadataId("0")
+                .build()
+
+        val mutation = CreateUserMutation.builder().input(input).build()
+
+        val apolloMutation : ApolloQueryWatcher<CreateUserMutation.Data>? = null
+
+        Utils.getApolloClient(appContext)
+            ?.mutate(mutation)
+            ?.refetchQueries(apolloMutation?.operation()?.name())
+            ?.enqueue(object : ApolloCall.Callback<CreateUserMutation.Data>() {
+
+                override fun onFailure(e: ApolloException) {
+                    assertTrue(false)
+                }
+
+                override fun onResponse(response: Response<CreateUserMutation.Data>) {
+                    response.data()?.createUser()?.let {
+                        assertTrue(true)
+                    }
+                }
+            })
+    }
+
+    @Test
+    fun createTask(){
+        val input = TaskInput.builder()
+            .title("test")
+            .description("This is a test task")
+            .version(1)
+            .status("testing")
+            .build()
+
+        val mutation = CreateTaskMutation.builder().input(input).build()
+
+        val apolloMutation : ApolloQueryWatcher<CreateTaskMutation.Data>? = null
+
+        Utils.getApolloClient(appContext)
+            ?.mutate(mutation)
+            ?.refetchQueries(apolloMutation?.operation()?.name())
+            ?.enqueue(object: ApolloCall.Callback<CreateTaskMutation.Data>() {
+
+                override fun onFailure(e: ApolloException) {
+                    assertTrue(false)
+                }
+
+                override fun onResponse(response: Response<CreateTaskMutation.Data>) {
+                    assertTrue(true)
+                }
+
+            })
+
+    }
+
+    @Test
+    fun updateTask(){
+
+        val input = TaskInput.builder()
+            .title("test")
+            .description("This is a test task")
+            .version(1)
+            .status("testing")
+            .build()
+
+        val mutation = UpdateTaskMutation.builder().id("0").input(input).build()
+
+        val apolloMutation : ApolloQueryWatcher<UpdateTaskMutation.Data>? = null
+
+        Utils.getApolloClient(appContext)
+            ?.mutate(mutation)
+            ?.refetchQueries(apolloMutation?.operation()?.name())
+            ?.enqueue(object : ApolloCall.Callback<UpdateTaskMutation.Data>() {
+
+                override fun onFailure(e: ApolloException) {
+                    assertTrue(false)
+                }
+
+                override fun onResponse(response: Response<UpdateTaskMutation.Data>) {
+                    assertTrue(true)
+                }
+
+            })
+
+    }
+
+    @Test
+    fun checkAndUpdateTask(){
+
+        val mutation = CheckAndUpdateTaskMutation.builder()
+            .id("0")
+            .title("test")
+            .description("This is a test task")
+            .version(1)
+            .status("testing")
+            .build()
+
+        val apolloMutation : ApolloQueryWatcher<CheckAndUpdateTaskMutation.Data>? = null
+
+        Utils.getApolloClient(appContext)
+            ?.mutate(mutation)
+            ?.refetchQueries(apolloMutation?.operation()?.name())
+            ?.enqueue(object : ApolloCall.Callback<CheckAndUpdateTaskMutation.Data>() {
+
+                override fun onFailure(e: ApolloException) {
+                    assertTrue(false)
+                }
+
+                override fun onResponse(response: Response<CheckAndUpdateTaskMutation.Data>) {
+                    assertTrue(true)
+                }
+
+            })
+
+    }
+
+}