diff --git a/android/package_test.go b/android/package_test.go
index 99be13f..d5b4db4 100644
--- a/android/package_test.go
+++ b/android/package_test.go
@@ -6,7 +6,7 @@
 
 var packageTests = []struct {
 	name           string
-	fs             map[string][]byte
+	fs             MockFS
 	expectedErrors []string
 }{
 	// Package default_visibility handling is tested in visibility_test.go
@@ -61,43 +61,13 @@
 func TestPackage(t *testing.T) {
 	for _, test := range packageTests {
 		t.Run(test.name, func(t *testing.T) {
-			_, errs := testPackage(test.fs)
-
-			expectedErrors := test.expectedErrors
-			if expectedErrors == nil {
-				FailIfErrored(t, errs)
-			} else {
-				for _, expectedError := range expectedErrors {
-					FailIfNoMatchingErrors(t, expectedError, errs)
-				}
-				if len(errs) > len(expectedErrors) {
-					t.Errorf("additional errors found, expected %d, found %d", len(expectedErrors), len(errs))
-					for i, expectedError := range expectedErrors {
-						t.Errorf("expectedErrors[%d] = %s", i, expectedError)
-					}
-					for i, err := range errs {
-						t.Errorf("errs[%d] = %s", i, err)
-					}
-				}
-			}
+			emptyTestFixtureFactory.
+				ExtendWithErrorHandler(FixtureExpectsAllErrorsToMatchAPattern(test.expectedErrors)).
+				RunTest(t,
+					PrepareForTestWithArchMutator,
+					PrepareForTestWithPackageModule,
+					test.fs.AddToFixture(),
+				)
 		})
 	}
 }
-
-func testPackage(fs map[string][]byte) (*TestContext, []error) {
-
-	// Create a new config per test as visibility information is stored in the config.
-	config := TestArchConfig(buildDir, nil, "", fs)
-
-	ctx := NewTestArchContext(config)
-	RegisterPackageBuildComponents(ctx)
-	ctx.Register()
-
-	_, errs := ctx.ParseBlueprintsFiles(".")
-	if len(errs) > 0 {
-		return ctx, errs
-	}
-
-	_, errs = ctx.PrepareBuildActions(config)
-	return ctx, errs
-}