Migrate Java tests to Truth.
RELNOTES: None.

PiperOrigin-RevId: 157446717
diff --git a/src/test/java/com/google/devtools/build/lib/skyframe/PackageLookupFunctionTest.java b/src/test/java/com/google/devtools/build/lib/skyframe/PackageLookupFunctionTest.java
index ff5b2bd..7e770ff 100644
--- a/src/test/java/com/google/devtools/build/lib/skyframe/PackageLookupFunctionTest.java
+++ b/src/test/java/com/google/devtools/build/lib/skyframe/PackageLookupFunctionTest.java
@@ -14,11 +14,8 @@
 
 package com.google.devtools.build.lib.skyframe;
 
+import static com.google.common.truth.Truth.assertThat;
 import static com.google.devtools.build.skyframe.EvaluationResultSubjectFactory.assertThatEvaluationResult;
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertTrue;
 
 import com.google.common.collect.ImmutableList;
 import com.google.common.collect.ImmutableMap;
@@ -174,18 +171,18 @@
   public void testNoBuildFile() throws Exception {
     scratch.file("parentpackage/nobuildfile/foo.txt");
     PackageLookupValue packageLookupValue = lookupPackage("parentpackage/nobuildfile");
-    assertFalse(packageLookupValue.packageExists());
-    assertEquals(ErrorReason.NO_BUILD_FILE, packageLookupValue.getErrorReason());
-    assertNotNull(packageLookupValue.getErrorMsg());
+    assertThat(packageLookupValue.packageExists()).isFalse();
+    assertThat(packageLookupValue.getErrorReason()).isEqualTo(ErrorReason.NO_BUILD_FILE);
+    assertThat(packageLookupValue.getErrorMsg()).isNotNull();
   }
 
   @Test
   public void testNoBuildFileAndNoParentPackage() throws Exception {
     scratch.file("noparentpackage/foo.txt");
     PackageLookupValue packageLookupValue = lookupPackage("noparentpackage");
-    assertFalse(packageLookupValue.packageExists());
-    assertEquals(ErrorReason.NO_BUILD_FILE, packageLookupValue.getErrorReason());
-    assertNotNull(packageLookupValue.getErrorMsg());
+    assertThat(packageLookupValue.packageExists()).isFalse();
+    assertThat(packageLookupValue.getErrorReason()).isEqualTo(ErrorReason.NO_BUILD_FILE);
+    assertThat(packageLookupValue.getErrorMsg()).isNotNull();
   }
 
   @Test
@@ -194,9 +191,9 @@
     deletedPackages.set(ImmutableSet.of(
         PackageIdentifier.createInMainRepo("parentpackage/deletedpackage")));
     PackageLookupValue packageLookupValue = lookupPackage("parentpackage/deletedpackage");
-    assertFalse(packageLookupValue.packageExists());
-    assertEquals(ErrorReason.DELETED_PACKAGE, packageLookupValue.getErrorReason());
-    assertNotNull(packageLookupValue.getErrorMsg());
+    assertThat(packageLookupValue.packageExists()).isFalse();
+    assertThat(packageLookupValue.getErrorReason()).isEqualTo(ErrorReason.DELETED_PACKAGE);
+    assertThat(packageLookupValue.getErrorMsg()).isNotNull();
   }
 
 
@@ -211,9 +208,9 @@
     ImmutableSet<String> pkgs = ImmutableSet.of("blacklisted/subdir", "blacklisted");
     for (String pkg : pkgs) {
       PackageLookupValue packageLookupValue = lookupPackage(pkg);
-      assertFalse(packageLookupValue.packageExists());
-      assertEquals(ErrorReason.DELETED_PACKAGE, packageLookupValue.getErrorReason());
-      assertNotNull(packageLookupValue.getErrorMsg());
+      assertThat(packageLookupValue.packageExists()).isFalse();
+      assertThat(packageLookupValue.getErrorReason()).isEqualTo(ErrorReason.DELETED_PACKAGE);
+      assertThat(packageLookupValue.getErrorMsg()).isNotNull();
     }
 
     scratch.overwriteFile("config/blacklisted.txt", "not_blacklisted");
@@ -223,7 +220,7 @@
     differencer.invalidate(ImmutableSet.of(FileStateValue.key(rootedBlacklist)));
     for (String pkg : pkgs) {
       PackageLookupValue packageLookupValue = lookupPackage(pkg);
-      assertTrue(packageLookupValue.packageExists());
+      assertThat(packageLookupValue.packageExists()).isTrue();
     }
   }
 
@@ -231,38 +228,36 @@
   public void testInvalidPackageName() throws Exception {
     scratch.file("parentpackage/invalidpackagename%42/BUILD");
     PackageLookupValue packageLookupValue = lookupPackage("parentpackage/invalidpackagename%42");
-    assertFalse(packageLookupValue.packageExists());
-    assertEquals(ErrorReason.INVALID_PACKAGE_NAME,
-        packageLookupValue.getErrorReason());
-    assertNotNull(packageLookupValue.getErrorMsg());
+    assertThat(packageLookupValue.packageExists()).isFalse();
+    assertThat(packageLookupValue.getErrorReason()).isEqualTo(ErrorReason.INVALID_PACKAGE_NAME);
+    assertThat(packageLookupValue.getErrorMsg()).isNotNull();
   }
 
   @Test
   public void testDirectoryNamedBuild() throws Exception {
     scratch.dir("parentpackage/isdirectory/BUILD");
     PackageLookupValue packageLookupValue = lookupPackage("parentpackage/isdirectory");
-    assertFalse(packageLookupValue.packageExists());
-    assertEquals(ErrorReason.NO_BUILD_FILE,
-        packageLookupValue.getErrorReason());
-    assertNotNull(packageLookupValue.getErrorMsg());
+    assertThat(packageLookupValue.packageExists()).isFalse();
+    assertThat(packageLookupValue.getErrorReason()).isEqualTo(ErrorReason.NO_BUILD_FILE);
+    assertThat(packageLookupValue.getErrorMsg()).isNotNull();
   }
 
   @Test
   public void testEverythingIsGood_BUILD() throws Exception {
     scratch.file("parentpackage/everythinggood/BUILD");
     PackageLookupValue packageLookupValue = lookupPackage("parentpackage/everythinggood");
-    assertTrue(packageLookupValue.packageExists());
-    assertEquals(rootDirectory, packageLookupValue.getRoot());
-    assertEquals(BuildFileName.BUILD, packageLookupValue.getBuildFileName());
+    assertThat(packageLookupValue.packageExists()).isTrue();
+    assertThat(packageLookupValue.getRoot()).isEqualTo(rootDirectory);
+    assertThat(packageLookupValue.getBuildFileName()).isEqualTo(BuildFileName.BUILD);
   }
 
   @Test
   public void testEverythingIsGood_BUILD_bazel() throws Exception {
     scratch.file("parentpackage/everythinggood/BUILD.bazel");
     PackageLookupValue packageLookupValue = lookupPackage("parentpackage/everythinggood");
-    assertTrue(packageLookupValue.packageExists());
-    assertEquals(rootDirectory, packageLookupValue.getRoot());
-    assertEquals(BuildFileName.BUILD_DOT_BAZEL, packageLookupValue.getBuildFileName());
+    assertThat(packageLookupValue.packageExists()).isTrue();
+    assertThat(packageLookupValue.getRoot()).isEqualTo(rootDirectory);
+    assertThat(packageLookupValue.getBuildFileName()).isEqualTo(BuildFileName.BUILD_DOT_BAZEL);
   }
 
   @Test
@@ -270,9 +265,9 @@
     scratch.file("parentpackage/everythinggood/BUILD");
     scratch.file("parentpackage/everythinggood/BUILD.bazel");
     PackageLookupValue packageLookupValue = lookupPackage("parentpackage/everythinggood");
-    assertTrue(packageLookupValue.packageExists());
-    assertEquals(rootDirectory, packageLookupValue.getRoot());
-    assertEquals(BuildFileName.BUILD_DOT_BAZEL, packageLookupValue.getBuildFileName());
+    assertThat(packageLookupValue.packageExists()).isTrue();
+    assertThat(packageLookupValue.getRoot()).isEqualTo(rootDirectory);
+    assertThat(packageLookupValue.getBuildFileName()).isEqualTo(BuildFileName.BUILD_DOT_BAZEL);
   }
 
   @Test
@@ -282,18 +277,18 @@
 
     // BUILD file in the first package path should be preferred to BUILD.bazel in the second.
     PackageLookupValue packageLookupValue = lookupPackage("foo");
-    assertTrue(packageLookupValue.packageExists());
-    assertEquals(emptyPackagePath, packageLookupValue.getRoot());
-    assertEquals(BuildFileName.BUILD, packageLookupValue.getBuildFileName());
+    assertThat(packageLookupValue.packageExists()).isTrue();
+    assertThat(packageLookupValue.getRoot()).isEqualTo(emptyPackagePath);
+    assertThat(packageLookupValue.getBuildFileName()).isEqualTo(BuildFileName.BUILD);
   }
 
   @Test
   public void testEmptyPackageName() throws Exception {
     scratch.file("BUILD");
     PackageLookupValue packageLookupValue = lookupPackage("");
-    assertTrue(packageLookupValue.packageExists());
-    assertEquals(rootDirectory, packageLookupValue.getRoot());
-    assertEquals(BuildFileName.BUILD, packageLookupValue.getBuildFileName());
+    assertThat(packageLookupValue.packageExists()).isTrue();
+    assertThat(packageLookupValue.getRoot()).isEqualTo(rootDirectory);
+    assertThat(packageLookupValue.getBuildFileName()).isEqualTo(BuildFileName.BUILD);
   }
 
   @Test
@@ -301,8 +296,8 @@
     scratch.overwriteFile("WORKSPACE");
     PackageLookupValue packageLookupValue = lookupPackage(
         PackageIdentifier.createInMainRepo("external"));
-    assertTrue(packageLookupValue.packageExists());
-    assertEquals(rootDirectory, packageLookupValue.getRoot());
+    assertThat(packageLookupValue.packageExists()).isTrue();
+    assertThat(packageLookupValue.getRoot()).isEqualTo(rootDirectory);
   }
 
   @Test
@@ -340,11 +335,11 @@
     // First, use the correct label.
     PackageLookupValue packageLookupValue =
         lookupPackage(PackageIdentifier.create("@local", PathFragment.EMPTY_FRAGMENT));
-    assertTrue(packageLookupValue.packageExists());
+    assertThat(packageLookupValue.packageExists()).isTrue();
 
     // Then, use the incorrect label.
     packageLookupValue = lookupPackage(PackageIdentifier.createInMainRepo("local/repo"));
-    assertEquals(expectedPackageExists, packageLookupValue.packageExists());
+    assertThat(packageLookupValue.packageExists()).isEqualTo(expectedPackageExists);
   }
 
   /**