Migrate Java tests to Truth.
RELNOTES: None.

PiperOrigin-RevId: 157446717
diff --git a/src/test/java/com/google/devtools/build/lib/syntax/MethodLibraryTest.java b/src/test/java/com/google/devtools/build/lib/syntax/MethodLibraryTest.java
index fb9c5cc..6b93e7e 100644
--- a/src/test/java/com/google/devtools/build/lib/syntax/MethodLibraryTest.java
+++ b/src/test/java/com/google/devtools/build/lib/syntax/MethodLibraryTest.java
@@ -16,7 +16,6 @@
 
 import static com.google.common.truth.Truth.assertThat;
 
-import com.google.common.collect.ImmutableMap;
 import com.google.common.collect.Iterables;
 import com.google.devtools.build.lib.syntax.SkylarkList.MutableList;
 import com.google.devtools.build.lib.syntax.util.EvaluationTestCase;
@@ -1700,7 +1699,7 @@
     eval("a = select({'a': 1})");
     SelectorList result = (SelectorList) lookup("a");
     assertThat(((SelectorValue) Iterables.getOnlyElement(result.getElements())).getDictionary())
-        .isEqualTo(ImmutableMap.of("a", 1));
+        .containsExactly("a", 1);
   }
 
   @Test