From 9b69f4acd475aa685bfe3ac6935ebc8eb73e0dac Mon Sep 17 00:00:00 2001
From: tarunrajput <tarunrajput1337@gmail.com>
Date: Tue, 8 Aug 2023 16:46:53 +0530
Subject: [PATCH] convert CustomLineHeightSpanTest to kotlin

---
 .../views/text/CustomLineHeightSpanTest.java  | 115 ------------------
 .../views/text/CustomLineHeightSpanTest.kt    | 109 +++++++++++++++++
 2 files changed, 109 insertions(+), 115 deletions(-)
 delete mode 100644 packages/react-native/ReactAndroid/src/test/java/com/facebook/react/views/text/CustomLineHeightSpanTest.java
 create mode 100644 packages/react-native/ReactAndroid/src/test/java/com/facebook/react/views/text/CustomLineHeightSpanTest.kt

diff --git a/packages/react-native/ReactAndroid/src/test/java/com/facebook/react/views/text/CustomLineHeightSpanTest.java b/packages/react-native/ReactAndroid/src/test/java/com/facebook/react/views/text/CustomLineHeightSpanTest.java
deleted file mode 100644
index c8a5839e4ace43..00000000000000
--- a/packages/react-native/ReactAndroid/src/test/java/com/facebook/react/views/text/CustomLineHeightSpanTest.java
+++ /dev/null
@@ -1,115 +0,0 @@
-/*
- * 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.text;
-
-import static org.assertj.core.api.Assertions.assertThat;
-
-import android.graphics.Paint;
-import org.junit.Ignore;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.powermock.core.classloader.annotations.PowerMockIgnore;
-import org.robolectric.RobolectricTestRunner;
-
-@RunWith(RobolectricTestRunner.class)
-@PowerMockIgnore({"org.mockito.*", "org.robolectric.*", "androidx.*", "android.*"})
-@Ignore // TODO T110934492
-public class CustomLineHeightSpanTest {
-
-  @Test
-  public void evenLineHeightShouldIncreaseAllMetricsProportionally() {
-    CustomLineHeightSpan customLineHeightSpan = new CustomLineHeightSpan(22);
-    Paint.FontMetricsInt fm = new Paint.FontMetricsInt();
-    fm.top = -10;
-    fm.ascent = -5;
-    fm.descent = 5;
-    fm.bottom = 10;
-    customLineHeightSpan.chooseHeight("Hi", 0, 2, 0, 0, fm);
-    // Since line height is even it should be equally added to top and bottom.
-    assertThat(fm.top).isEqualTo(-11);
-    assertThat(fm.ascent).isEqualTo(-11);
-    assertThat(fm.descent).isEqualTo(11);
-    assertThat(fm.bottom).isEqualTo(11);
-    assertThat(fm.bottom - fm.top).isEqualTo(22);
-  }
-
-  @Test
-  public void oddLineHeightShouldAlsoWork() {
-    CustomLineHeightSpan customLineHeightSpan = new CustomLineHeightSpan(23);
-    Paint.FontMetricsInt fm = new Paint.FontMetricsInt();
-    fm.top = -10;
-    fm.ascent = -5;
-    fm.descent = 5;
-    fm.bottom = 10;
-    customLineHeightSpan.chooseHeight("Hi", 0, 2, 0, 0, fm);
-    // Only test that the sum is correct so the implementation
-    // is free to add the odd value either on top or bottom.
-    assertThat(fm.descent - fm.ascent).isEqualTo(23);
-    assertThat(fm.bottom - fm.top).isEqualTo(23);
-  }
-
-  @Test
-  public void shouldReduceTopFirst() {
-    CustomLineHeightSpan customLineHeightSpan = new CustomLineHeightSpan(19);
-    Paint.FontMetricsInt fm = new Paint.FontMetricsInt();
-    fm.top = -10;
-    fm.ascent = -5;
-    fm.descent = 5;
-    fm.bottom = 10;
-    customLineHeightSpan.chooseHeight("Hi", 0, 2, 0, 0, fm);
-    assertThat(fm.top).isEqualTo(-9);
-    assertThat(fm.ascent).isEqualTo(-5);
-    assertThat(fm.descent).isEqualTo(5);
-    assertThat(fm.bottom).isEqualTo(10);
-  }
-
-  @Test
-  public void shouldReduceBottomSecond() {
-    CustomLineHeightSpan customLineHeightSpan = new CustomLineHeightSpan(14);
-    Paint.FontMetricsInt fm = new Paint.FontMetricsInt();
-    fm.top = -10;
-    fm.ascent = -5;
-    fm.descent = 5;
-    fm.bottom = 10;
-    customLineHeightSpan.chooseHeight("Hi", 0, 2, 0, 0, fm);
-    assertThat(fm.top).isEqualTo(-5);
-    assertThat(fm.ascent).isEqualTo(-5);
-    assertThat(fm.descent).isEqualTo(5);
-    assertThat(fm.bottom).isEqualTo(9);
-  }
-
-  @Test
-  public void shouldReduceAscentThird() {
-    CustomLineHeightSpan customLineHeightSpan = new CustomLineHeightSpan(9);
-    Paint.FontMetricsInt fm = new Paint.FontMetricsInt();
-    fm.top = -10;
-    fm.ascent = -5;
-    fm.descent = 5;
-    fm.bottom = 10;
-    customLineHeightSpan.chooseHeight("Hi", 0, 2, 0, 0, fm);
-    assertThat(fm.top).isEqualTo(-4);
-    assertThat(fm.ascent).isEqualTo(-4);
-    assertThat(fm.descent).isEqualTo(5);
-    assertThat(fm.bottom).isEqualTo(5);
-  }
-
-  @Test
-  public void shouldReduceDescentLast() {
-    CustomLineHeightSpan customLineHeightSpan = new CustomLineHeightSpan(4);
-    Paint.FontMetricsInt fm = new Paint.FontMetricsInt();
-    fm.top = -10;
-    fm.ascent = -5;
-    fm.descent = 5;
-    fm.bottom = 10;
-    customLineHeightSpan.chooseHeight("Hi", 0, 2, 0, 0, fm);
-    assertThat(fm.top).isEqualTo(0);
-    assertThat(fm.ascent).isEqualTo(0);
-    assertThat(fm.descent).isEqualTo(4);
-    assertThat(fm.bottom).isEqualTo(4);
-  }
-}
diff --git a/packages/react-native/ReactAndroid/src/test/java/com/facebook/react/views/text/CustomLineHeightSpanTest.kt b/packages/react-native/ReactAndroid/src/test/java/com/facebook/react/views/text/CustomLineHeightSpanTest.kt
new file mode 100644
index 00000000000000..a8d245ee6a9694
--- /dev/null
+++ b/packages/react-native/ReactAndroid/src/test/java/com/facebook/react/views/text/CustomLineHeightSpanTest.kt
@@ -0,0 +1,109 @@
+/*
+ * 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.text
+
+import android.graphics.Paint
+import org.assertj.core.api.Assertions.assertThat
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.powermock.core.classloader.annotations.PowerMockIgnore
+import org.robolectric.RobolectricTestRunner
+
+@RunWith(RobolectricTestRunner::class)
+@PowerMockIgnore("org.mockito.*", "org.robolectric.*", "androidx.*", "android.*")
+class CustomLineHeightSpanTest {
+
+    @Test
+    fun evenLineHeightShouldIncreaseAllMetricsProportionally() {
+        val customLineHeightSpan = CustomLineHeightSpan(22f)
+        val fm = Paint.FontMetricsInt()
+        fm.top = -10
+        fm.ascent = -5
+        fm.descent = 5
+        fm.bottom = 10
+        customLineHeightSpan.chooseHeight("Hi", 0, 2, 0, 0, fm)
+        assertThat(fm.top).isEqualTo(-11)
+        assertThat(fm.ascent).isEqualTo(-11)
+        assertThat(fm.descent).isEqualTo(11)
+        assertThat(fm.bottom).isEqualTo(11)
+        assertThat(fm.bottom - fm.top).isEqualTo(22)
+    }
+
+    @Test
+    fun oddLineHeightShouldAlsoWork() {
+        val customLineHeightSpan = CustomLineHeightSpan(23f)
+        val fm = Paint.FontMetricsInt()
+        fm.top = -10
+        fm.ascent = -5
+        fm.descent = 5
+        fm.bottom = 10
+        customLineHeightSpan.chooseHeight("Hi", 0, 2, 0, 0, fm)
+        assertThat(fm.descent - fm.ascent).isEqualTo(23)
+        assertThat(fm.bottom - fm.top).isEqualTo(23)
+    }
+
+    @Test
+    fun shouldReduceTopFirst() {
+        val customLineHeightSpan = CustomLineHeightSpan(19f)
+        val fm = Paint.FontMetricsInt()
+        fm.top = -10
+        fm.ascent = -5
+        fm.descent = 5
+        fm.bottom = 10
+        customLineHeightSpan.chooseHeight("Hi", 0, 2, 0, 0, fm)
+        assertThat(fm.top).isEqualTo(-9)
+        assertThat(fm.ascent).isEqualTo(-5)
+        assertThat(fm.descent).isEqualTo(5)
+        assertThat(fm.bottom).isEqualTo(10)
+    }
+
+    @Test
+    fun shouldReduceBottomSecond() {
+        val customLineHeightSpan = CustomLineHeightSpan(14f)
+        val fm = Paint.FontMetricsInt()
+        fm.top = -10
+        fm.ascent = -5
+        fm.descent = 5
+        fm.bottom = 10
+        customLineHeightSpan.chooseHeight("Hi", 0, 2, 0, 0, fm)
+        assertThat(fm.top).isEqualTo(-5)
+        assertThat(fm.ascent).isEqualTo(-5)
+        assertThat(fm.descent).isEqualTo(5)
+        assertThat(fm.bottom).isEqualTo(9)
+    }
+
+    @Test
+    fun shouldReduceAscentThird() {
+        val customLineHeightSpan = CustomLineHeightSpan(9f)
+        val fm = Paint.FontMetricsInt()
+        fm.top = -10
+        fm.ascent = -5
+        fm.descent = 5
+        fm.bottom = 10
+        customLineHeightSpan.chooseHeight("Hi", 0, 2, 0, 0, fm)
+        assertThat(fm.top).isEqualTo(-4)
+        assertThat(fm.ascent).isEqualTo(-4)
+        assertThat(fm.descent).isEqualTo(5)
+        assertThat(fm.bottom).isEqualTo(5)
+    }
+
+    @Test
+    fun shouldReduceDescentLast() {
+        val customLineHeightSpan = CustomLineHeightSpan(4f)
+        val fm = Paint.FontMetricsInt()
+        fm.top = -10
+        fm.ascent = -5
+        fm.descent = 5
+        fm.bottom = 10
+        customLineHeightSpan.chooseHeight("Hi", 0, 2, 0, 0, fm)
+        assertThat(fm.top).isEqualTo(0)
+        assertThat(fm.ascent).isEqualTo(0)
+        assertThat(fm.descent).isEqualTo(4)
+        assertThat(fm.bottom).isEqualTo(4)
+    }
+}