Converted TitleSubTitleLayoutTest

Author: gosha212

lib/android/app/build.gradle

@@ -123,6 +123,10 @@ dependencies {
         androidTestImplementation "androidx.test.espresso:espresso-core:3.6.1"
 
         androidTestImplementation "com.linkedin.dexmaker:dexmaker-mockito-inline:2.28.4"
+        androidTestImplementation 'org.opentest4j:opentest4j:1.2.0'
+        androidTestImplementation ("org.mockito.kotlin:mockito-kotlin:5.4.0") {
+            exclude group: 'org.mockito', module: 'mockito-core'
+        }
 
         androidTestImplementation "androidx.test.uiautomator:uiautomator:2.3.0"
 

lib/android/app/src/androidTest/java/com/reactnativenavigation/views/TitleSubTitleLayoutTest.kt

@@ -0,0 +1,51 @@
+package com.reactnativenavigation.views
+
+import android.view.ViewGroup
+import android.widget.FrameLayout
+import androidx.test.ext.junit.rules.ActivityScenarioRule
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import com.reactnativenavigation.TestActivity
+import com.reactnativenavigation.views.stack.topbar.titlebar.TitleSubTitleLayout
+import org.assertj.core.api.AssertionsForInterfaceTypes.assertThat
+import org.junit.Before
+import org.junit.Rule
+import org.junit.Test
+import org.junit.runner.RunWith
+
+private const val UUT_WIDTH = 1000
+private const val UUT_HEIGHT = 100
+
+@RunWith(AndroidJUnit4::class)
+class TitleSubTitleLayoutTest {
+    private val testId = "mock-testId"
+
+    private lateinit var uut: TitleSubTitleLayout
+
+    @get:Rule
+    val rule = ActivityScenarioRule(TestActivity::class.java)
+
+    @Before
+    fun setup() {
+        rule.scenario.onActivity { activity ->
+            uut = TitleSubTitleLayout(activity)
+            activity.setContentView(FrameLayout(activity).apply {
+                addView(uut, ViewGroup.LayoutParams(UUT_WIDTH, UUT_HEIGHT))
+            })
+        }
+    }
+
+    @Test
+    fun shouldSetTestIdCanonically() {
+        uut.setTestId(testId)
+        assertThat(uut.getTitleTxtView().tag).isEqualTo("$testId.title")
+        assertThat(uut.getSubTitleTxtView().tag).isEqualTo("$testId.subtitle")
+    }
+
+    @Test
+    fun shouldClearTestId() {
+        uut.setTestId(testId)
+        uut.setTestId("")
+        assertThat(uut.getTitleTxtView().tag).isNull()
+        assertThat(uut.getSubTitleTxtView().tag).isNull()
+    }
+}