feat: added test cases for new API support

facebook · Aug 22, 2024 · 22afeaa · 22afeaa
1 parent 783f3c9
commit 22afeaa
Showing 1 changed file with 43 additions and 0 deletions.
diff --git a/android/intltest/java/com/facebook/hermes/test/HermesIntlAndroidTest.java b/android/intltest/java/com/facebook/hermes/test/HermesIntlAndroidTest.java
@@ -19,6 +19,7 @@
 import java.util.stream.Collectors;
 import org.junit.Test;
 import org.junit.runner.RunWith;
+import android.os.Build;
 
 @RunWith(AndroidJUnit4.class)
 public class HermesIntlAndroidTest {
@@ -84,4 +85,46 @@ public void testDateTimeFormatCaseInsensitivity() {
       assertThat(result).isEqualTo("9/24, 6:00 PM");
     }
   }
+
+  @Test
+  public void testSignDisplayAlwaysForApiLevelAbove31() {
+    if (Build.VERSION.SDK_INT >= 31) {
+      try (JSRuntime rt = JSRuntime.makeHermesRuntime()) {
+        rt.evaluateJavaScript(
+            "var nf = new Intl.NumberFormat('en-US', { signDisplay: 'always' });\n" +
+            "var result = nf.format(123);");
+
+        String result = rt.getGlobalStringProperty("result");
+        assertThat(result).isEqualTo("+123"); // Adjust expected output according to your logic
+      }
+    }
+  }
+
+  @Test
+  public void testSignDisplayNeverForApiLevelAbove31() {
+    if (Build.VERSION.SDK_INT >= 31) {
+      try (JSRuntime rt = JSRuntime.makeHermesRuntime()) {
+        rt.evaluateJavaScript(
+            "var nf = new Intl.NumberFormat('en-US', { signDisplay: 'never' });\n" +
+            "var result = nf.format(123);");
+
+        String result = rt.getGlobalStringProperty("result");
+        assertThat(result).isEqualTo("123");
+      }
+    }
+  }
+
+  @Test
+  public void testSignDisplayExceptZeroForApiLevelAbove31() {
+    if (Build.VERSION.SDK_INT >= 31) {
+      try (JSRuntime rt = JSRuntime.makeHermesRuntime()) {
+        rt.evaluateJavaScript(
+            "var nf = new Intl.NumberFormat('de-DE', { exceptZero: 'never', currency: 'EUR' });\n" +
+            "var result = nf.format(8537.71);");
+
+        String result = rt.getGlobalStringProperty("result");
+        assertThat(result).isEqualTo("+8.537,71 €");
+      }
+    }
+  }
 }