Fix test

include-build/roborazzi-core/src/commonJvmMain/kotlin/com/github/takahirom/roborazzi/DefaultFileNameGenerator.kt

@@ -129,4 +129,8 @@ object DefaultFileNameGenerator {
     return testName
   }
 
+  @InternalRoborazziApi
+  fun reset() {
+    testNameToTakenCount.clear()
+  }
 }

sample-android/src/test/java/com/github/takahirom/roborazzi/sample/boxed/SizeChangeTest.kt

@@ -0,0 +1,68 @@
+package com.github.takahirom.roborazzi.sample.boxed
+
+import android.widget.TextView
+import androidx.compose.ui.test.junit4.createAndroidComposeRule
+import androidx.test.espresso.Espresso.onView
+import androidx.test.espresso.matcher.ViewMatchers
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import com.github.takahirom.roborazzi.DefaultFileNameGenerator
+import com.github.takahirom.roborazzi.ROBORAZZI_DEBUG
+import com.github.takahirom.roborazzi.RobolectricDeviceQualifiers
+import com.github.takahirom.roborazzi.RoborazziOptions
+import com.github.takahirom.roborazzi.RoborazziTaskType
+import com.github.takahirom.roborazzi.captureRoboImage
+import com.github.takahirom.roborazzi.roborazziSystemPropertyOutputDirectory
+import com.github.takahirom.roborazzi.sample.MainActivity
+import com.github.takahirom.roborazzi.sample.R
+import org.junit.Rule
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.robolectric.annotation.Config
+import org.robolectric.annotation.GraphicsMode
+import java.io.File
+
+@RunWith(AndroidJUnit4::class)
+@GraphicsMode(GraphicsMode.Mode.NATIVE)
+@Config(
+  sdk = [30],
+  qualifiers = RobolectricDeviceQualifiers.NexusOne
+)
+class SizeChangeTest {
+  @get:Rule
+  val composeTestRule = createAndroidComposeRule<MainActivity>()
+
+  @Test
+  fun sizeChangeTest() {
+    boxedEnvironment {
+      ROBORAZZI_DEBUG = true
+      val prefix =
+        "${roborazziSystemPropertyOutputDirectory()}/${this::class.qualifiedName}.sizeChangeTest"
+      val expectedOutput =
+        File("$prefix.png")
+      val expectedCompareOutput = File("${prefix}_compare.png")
+      expectedOutput.delete()
+      try {
+        onView(ViewMatchers.withId(R.id.textview_first))
+          .captureRoboImage(
+            roborazziOptions = RoborazziOptions(
+              taskType = RoborazziTaskType.Record
+            )
+          )
+        composeTestRule.activity.findViewById<TextView>(R.id.textview_first)
+          .text = "Hello, Roborazzi! This is a test for size change."
+        DefaultFileNameGenerator.reset()
+
+        onView(ViewMatchers.withId(R.id.textview_first))
+          .captureRoboImage(
+            roborazziOptions = RoborazziOptions(
+              taskType = RoborazziTaskType.Compare
+            )
+          )
+        println(expectedCompareOutput.absolutePath + ":" + expectedCompareOutput.exists())
+        assert(expectedCompareOutput.exists())
+      } finally {
+        expectedCompareOutput.delete()
+      }
+    }
+  }
+}