1 files changed, 11 insertions, 50 deletions
diff --git a/android/guava-tests/test/com/google/common/util/concurrent/RateLimiterTest.java b/android/guava-tests/test/com/google/common/util/concurrent/RateLimiterTest.java
index a2773ba64..112da6803 100644
--- a/android/guava-tests/test/com/google/common/util/concurrent/RateLimiterTest.java
+++ b/android/guava-tests/test/com/google/common/util/concurrent/RateLimiterTest.java
@@ -21,6 +21,7 @@ import static java.util.concurrent.TimeUnit.MICROSECONDS;
 import static java.util.concurrent.TimeUnit.MILLISECONDS;
 import static java.util.concurrent.TimeUnit.NANOSECONDS;
 import static java.util.concurrent.TimeUnit.SECONDS;
+import static org.junit.Assert.assertThrows;
 
 import com.google.common.collect.ImmutableClassToInstanceMap;
 import com.google.common.collect.ImmutableSet;
@@ -75,50 +76,18 @@ public class RateLimiterTest extends TestCase {
     limiter.setRate(10.0);
     assertEquals(10.0, limiter.getRate());
 
-    try {
-      limiter.setRate(0.0);
-      fail();
-    } catch (IllegalArgumentException expected) {
-    }
-    try {
-      limiter.setRate(-10.0);
-      fail();
-    } catch (IllegalArgumentException expected) {
-    }
+    assertThrows(IllegalArgumentException.class, () -> limiter.setRate(0.0));
+    assertThrows(IllegalArgumentException.class, () -> limiter.setRate(-10.0));
   }
 
   public void testAcquireParameterValidation() {
     RateLimiter limiter = RateLimiter.create(999);
-    try {
-      limiter.acquire(0);
-      fail();
-    } catch (IllegalArgumentException expected) {
-    }
-    try {
-      limiter.acquire(-1);
-      fail();
-    } catch (IllegalArgumentException expected) {
-    }
-    try {
-      limiter.tryAcquire(0);
-      fail();
-    } catch (IllegalArgumentException expected) {
-    }
-    try {
-      limiter.tryAcquire(-1);
-      fail();
-    } catch (IllegalArgumentException expected) {
-    }
-    try {
-      limiter.tryAcquire(0, 1, SECONDS);
-      fail();
-    } catch (IllegalArgumentException expected) {
-    }
-    try {
-      limiter.tryAcquire(-1, 1, SECONDS);
-      fail();
-    } catch (IllegalArgumentException expected) {
-    }
+    assertThrows(IllegalArgumentException.class, () -> limiter.acquire(0));
+    assertThrows(IllegalArgumentException.class, () -> limiter.acquire(-1));
+    assertThrows(IllegalArgumentException.class, () -> limiter.tryAcquire(0));
+    assertThrows(IllegalArgumentException.class, () -> limiter.tryAcquire(-1));
+    assertThrows(IllegalArgumentException.class, () -> limiter.tryAcquire(0, 1, SECONDS));
+    assertThrows(IllegalArgumentException.class, () -> limiter.tryAcquire(-1, 1, SECONDS));
   }
 
   public void testSimpleWithWait() {
@@ -169,17 +138,9 @@ public class RateLimiterTest extends TestCase {
     unused = RateLimiter.create(1.0, 1, NANOSECONDS);
     unused = RateLimiter.create(1.0, 0, NANOSECONDS);
 
-    try {
-      RateLimiter.create(0.0, 1, NANOSECONDS);
-      fail();
-    } catch (IllegalArgumentException expected) {
-    }
+    assertThrows(IllegalArgumentException.class, () -> RateLimiter.create(0.0, 1, NANOSECONDS));
 
-    try {
-      RateLimiter.create(1.0, -1, NANOSECONDS);
-      fail();
-    } catch (IllegalArgumentException expected) {
-    }
+    assertThrows(IllegalArgumentException.class, () -> RateLimiter.create(1.0, -1, NANOSECONDS));
   }
 
   @AndroidIncompatible // difference in String.format rounding?