Removed default test file and added tests in test/ subdirectory

test/util.go

@@ -0,0 +1,11 @@
+package test
+
+import "io/ioutil"
+
+func getTestFileContent(filename string) string {
+	testcontent, err := ioutil.ReadFile(filename)
+	if err != nil {
+		panic(err)
+	}
+	return string(testcontent)
+}