Don't use Parameterized runner in StringBuilderPerfTest
Using Parameterized runner has a problem in the test report, and
doesn't report the average time of the runs.
Test: atest CorePerfTests:android.libcore.regression.StringBuilderPerfTest
Change-Id: Ic96b87435cc047fd3620851cfb48f6e4655adb36
diff --git a/apct-tests/perftests/core/src/android/libcore/regression/StringBuilderPerfTest.java b/apct-tests/perftests/core/src/android/libcore/regression/StringBuilderPerfTest.java
index 34fb88b..10fa8b9 100644
--- a/apct-tests/perftests/core/src/android/libcore/regression/StringBuilderPerfTest.java
+++ b/apct-tests/perftests/core/src/android/libcore/regression/StringBuilderPerfTest.java
@@ -20,28 +20,19 @@
import android.perftests.utils.PerfStatusReporter;
import android.test.suitebuilder.annotation.LargeTest;
+import androidx.test.runner.AndroidJUnit4;
+
import org.junit.Rule;
import org.junit.Test;
import org.junit.runner.RunWith;
-import org.junit.runners.Parameterized;
-import org.junit.runners.Parameterized.Parameters;
-
-import java.util.Arrays;
-import java.util.Collection;
/** Tests the performance of various StringBuilder methods. */
-@RunWith(Parameterized.class)
+@RunWith(AndroidJUnit4.class)
@LargeTest
public class StringBuilderPerfTest {
@Rule public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();
- @Parameters(name = "mLength={0}")
- public static Collection<Object[]> data() {
- return Arrays.asList(new Object[][] {{1}, {10}, {100}});
- }
-
- @Parameterized.Parameter(0)
- public int mLength;
+ public int mLength = 100;
@Test
public void timeAppendBoolean() {