Migrated tests in devtools/build/lib/runtime to JUnit 4.

--
MOS_MIGRATED_REVID=109307285
diff --git a/src/test/java/com/google/devtools/build/lib/runtime/InvocationPolicyEnforcerTest.java b/src/test/java/com/google/devtools/build/lib/runtime/InvocationPolicyEnforcerTest.java
index 67bdd44..efb2768 100644
--- a/src/test/java/com/google/devtools/build/lib/runtime/InvocationPolicyEnforcerTest.java
+++ b/src/test/java/com/google/devtools/build/lib/runtime/InvocationPolicyEnforcerTest.java
@@ -118,7 +118,7 @@
   private OptionsParser parser;
 
   @Before
-  public void setUp() throws Exception {
+  public final void setParser() throws Exception  {
     parser = OptionsParser.newOptionsParser(TestOptions.class);
   }
 
diff --git a/src/test/java/com/google/devtools/build/lib/runtime/TestResultAnalyzerTest.java b/src/test/java/com/google/devtools/build/lib/runtime/TestResultAnalyzerTest.java
index 05c94c1..7e2baaf 100644
--- a/src/test/java/com/google/devtools/build/lib/runtime/TestResultAnalyzerTest.java
+++ b/src/test/java/com/google/devtools/build/lib/runtime/TestResultAnalyzerTest.java
@@ -47,7 +47,7 @@
   private TestResultAnalyzer underTest;
   
   @Before
-  public void setUp() {
+  public final void createMocks() throws Exception  {
     Path mockPath = mock(Path.class);
     OptionsParser testSpecificOptions = OptionsParser.newOptionsParser(
         TestSummaryOptions.class, ExecutionOptions.class);
diff --git a/src/test/java/com/google/devtools/build/lib/runtime/TestSummaryTest.java b/src/test/java/com/google/devtools/build/lib/runtime/TestSummaryTest.java
index e08df35..2a412bd 100644
--- a/src/test/java/com/google/devtools/build/lib/runtime/TestSummaryTest.java
+++ b/src/test/java/com/google/devtools/build/lib/runtime/TestSummaryTest.java
@@ -20,8 +20,8 @@
 import static org.junit.Assert.assertTrue;
 import static org.mockito.AdditionalMatchers.find;
 import static org.mockito.AdditionalMatchers.not;
-import static org.mockito.Mockito.verify;
 import static org.mockito.Matchers.contains;
+import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
 import com.google.common.collect.ImmutableList;
@@ -36,6 +36,7 @@
 import com.google.devtools.build.lib.view.test.TestStatus.BlazeTestStatus;
 import com.google.devtools.build.lib.view.test.TestStatus.FailedTestCasesStatus;
 import com.google.devtools.build.lib.view.test.TestStatus.TestCase;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -63,7 +64,7 @@
   private TestSummary.Builder basicBuilder;
 
   @Before
-  public void setUp() throws Exception {
+  public final void createFileSystem() throws Exception  {
     fs = new InMemoryFileSystem(BlazeClock.instance());
     stubTarget = stubTarget();
     basicBuilder = getTemplateBuilder();