Adding old unit tests to test suite.

These tests are copied straight over. They'll still run, but they're
using the old system.

Change-Id: If494519e52ddf858a9febfc55bdae830468cb3c8
diff --git a/test/055-enum-performance/src/SamePackagePrivateEnum.java b/test/055-enum-performance/src/SamePackagePrivateEnum.java
new file mode 100644
index 0000000..b6759f6
--- /dev/null
+++ b/test/055-enum-performance/src/SamePackagePrivateEnum.java
@@ -0,0 +1,5 @@
+/*package*/ enum SamePackagePrivateEnum {
+    ZERO, ONE, TWO, THREE, FOUR, FIVE, SIX, SEVEN, EIGHT, NINE,
+        TEN, ELEVEN, TWELVE, THIRTEEN, FOURTEEN, FIFTEEN, SIXTEEN,
+        SEVENTEEN, EIGHTEEN, NINETEEN;
+}