Update PathConstraintAnalysisUnitTest

Change-Id: Ifbc0d094d55aa0e757e1cccb5d8c29d20c881bcd
diff --git a/src/test/java/com/android/tools/r8/ir/analysis/path/PathConstraintAnalysisUnitTest.java b/src/test/java/com/android/tools/r8/ir/analysis/path/PathConstraintAnalysisUnitTest.java
index 210a2ef..8107aff 100644
--- a/src/test/java/com/android/tools/r8/ir/analysis/path/PathConstraintAnalysisUnitTest.java
+++ b/src/test/java/com/android/tools/r8/ir/analysis/path/PathConstraintAnalysisUnitTest.java
@@ -65,7 +65,10 @@
     // Inspect ENTRY state.
     PathConstraintAnalysisState entryConstraint =
         successfulResult.getBlockExitState(code.entryBlock());
-    assertTrue(entryConstraint.isBottom());
+    assertTrue(entryConstraint.isConcrete());
+
+    ConcretePathConstraintAnalysisState concreteEntryConstraint = entryConstraint.asConcreteState();
+    assertTrue(concreteEntryConstraint.getPathConstraintsForTesting().isEmpty());
 
     // Inspect THEN state.
     PathConstraintAnalysisState thenConstraint =