1 files changed, 4 insertions, 11 deletions
diff --git a/guava-tests/test/com/google/common/graph/EndpointPairTest.java b/guava-tests/test/com/google/common/graph/EndpointPairTest.java
index c67693a71..391f4c838 100644
--- a/guava-tests/test/com/google/common/graph/EndpointPairTest.java
+++ b/guava-tests/test/com/google/common/graph/EndpointPairTest.java
@@ -17,7 +17,7 @@
 package com.google.common.graph;
 
 import static com.google.common.truth.Truth.assertThat;
-import static org.junit.Assert.fail;
+import static org.junit.Assert.assertThrows;
 
 import com.google.common.collect.ImmutableList;
 import com.google.common.collect.ImmutableSet;
@@ -91,11 +91,7 @@ public final class EndpointPairTest {
     for (MutableNetwork<Integer, String> network : testNetworks) {
       network.addEdge(1, 2, "1-2");
       EndpointPair<Integer> endpointPair = network.incidentNodes("1-2");
-      try {
-        endpointPair.adjacentNode(3);
-        fail("Should have rejected adjacentNode() called with a node not incident to edge.");
-      } catch (IllegalArgumentException expected) {
-      }
+      assertThrows(IllegalArgumentException.class, () -> endpointPair.adjacentNode(3));
     }
   }
 
@@ -195,11 +191,8 @@ public final class EndpointPairTest {
     directedGraph.removeEdge(N2, N1);
     containsExactlySanityCheck(edges);
 
-    try {
-      edges.add(EndpointPair.ordered(N1, N2));
-      fail("Set returned by edges() should be unmodifiable");
-    } catch (UnsupportedOperationException expected) {
-    }
+    assertThrows(
+        UnsupportedOperationException.class, () -> edges.add(EndpointPair.ordered(N1, N2)));
   }
 
   @Test