[WIP] FhirEngine search integration tests

android/engine/src/androidTest/java/org/smartregister/fhircore/engine/util/extension/FhirEngineExtensionKtTest.kt

@@ -0,0 +1,66 @@
+package org.smartregister.fhircore.engine.util.extension
+
+import android.content.Context
+import androidx.test.core.app.ApplicationProvider
+import androidx.test.filters.LargeTest
+import androidx.test.filters.MediumTest
+import com.google.android.fhir.FhirEngine
+import com.google.android.fhir.FhirEngineConfiguration
+import com.google.android.fhir.FhirEngineProvider
+import com.google.android.fhir.datacapture.extensions.logicalId
+import com.google.android.fhir.search.getQuery
+import com.google.android.fhir.search.search
+import kotlinx.coroutines.runBlocking
+import org.hl7.fhir.r4.model.Patient
+import org.junit.After
+import org.junit.Assert
+import org.junit.Before
+import org.junit.Test
+import kotlin.system.measureTimeMillis
+
+@MediumTest
+class FhirEngineExtensionKtTest {
+
+    private val context = ApplicationProvider.getApplicationContext<Context>()
+    private lateinit var fhirEngine: FhirEngine
+
+    @Before
+    fun setUp() {
+        FhirEngineProvider.init(FhirEngineConfiguration(testMode = true))
+        fhirEngine = FhirEngineProvider.getInstance(context)
+
+        val patients = (0..1000).map { Patient().apply { id = "test-patient-${it}" } }
+        runBlocking {
+            fhirEngine.create(*patients.toTypedArray())
+        }
+    }
+
+    @After
+    fun tearDown() {
+        runBlocking {
+            fhirEngine.clearDatabase()
+        }
+        FhirEngineProvider.cleanup()
+    }
+
+    @Test
+    fun test_search_time() {
+        runBlocking {
+            val searchTime = measureTimeMillis {
+                fhirEngine.search<Patient> {}
+            }
+            println(searchTime)
+        }
+    }
+
+    @Test
+    fun test_batchedSearch_time() {
+        runBlocking {
+            val searchTime = measureTimeMillis {
+                fhirEngine.batchedSearch<Patient> {}
+            }
+            println(searchTime)
+        }
+    }
+
+}