ImageResizeModeTest.java => ImageResizeModeTest.kt (#38844)

Summary:
This PR converts ImageResizeModeTest into Kotlin as requested in #38825 .

## Changelog:

[INTERNAL] [CHANGED] - Convert  to ImageResizeModeTest Kotlin

Pull Request resolved: #38844

Test Plan:
1. Run `./gradlew :packages:react-native:ReactAndroid:test`.
2. All tests should pass.

Reviewed By: rshest

Differential Revision: D48154896

Pulled By: cortinico

fbshipit-source-id: df131a4f3f9190af8d7b77e625e050f02824ad07

packages/react-native/ReactAndroid/src/test/java/com/facebook/react/views/image/ImageResizeModeTest.kt

@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+package com.facebook.react.views.image
+
+import com.facebook.drawee.drawable.ScalingUtils
+import org.assertj.core.api.Assertions
+import org.junit.Rule
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.powermock.core.classloader.annotations.PowerMockIgnore
+import org.powermock.modules.junit4.rule.PowerMockRule
+import org.robolectric.RobolectricTestRunner
+
+@RunWith(RobolectricTestRunner::class)
+@PowerMockIgnore("org.mockito.*", "org.robolectric.*", "androidx.*", "android.*")
+class ImageResizeModeTest {
+  @get:Rule var rule = PowerMockRule()
+
+  @Test
+  fun testImageResizeMode() {
+    Assertions.assertThat(ImageResizeMode.toScaleType(null))
+        .isEqualTo(ScalingUtils.ScaleType.CENTER_CROP)
+    Assertions.assertThat(ImageResizeMode.toScaleType("contain"))
+        .isEqualTo(ScalingUtils.ScaleType.FIT_CENTER)
+    Assertions.assertThat(ImageResizeMode.toScaleType("cover"))
+        .isEqualTo(ScalingUtils.ScaleType.CENTER_CROP)
+    Assertions.assertThat(ImageResizeMode.toScaleType("stretch"))
+        .isEqualTo(ScalingUtils.ScaleType.FIT_XY)
+    Assertions.assertThat(ImageResizeMode.toScaleType("center"))
+        .isEqualTo(ScalingUtils.ScaleType.CENTER_INSIDE)
+
+    // No resizeMode set
+    Assertions.assertThat(ImageResizeMode.defaultValue())
+        .isEqualTo(ScalingUtils.ScaleType.CENTER_CROP)
+  }
+}