There's no need to test upstream function

db_test.go

@@ -1,54 +0,0 @@
-package goose
-
-import (
-	"testing"
-)
-
-func TestNormalizeMySQLDSN(t *testing.T) {
-	t.Parallel()
-
-	testCases := []struct {
-		desc        string
-		in          string
-		out         string
-		expectedErr string
-	}{
-		{
-			desc:        "errors if dsn is invalid",
-			in:          "root:password@tcp(mysql:3306)", // forgot the database name
-			expectedErr: "invalid DSN: missing the slash separating the database name",
-		},
-		{
-			desc: "works when there are no query parameters supplied with the dsn",
-			in:   "root:password@tcp(mysql:3306)/db",
-			out:  "root:password@tcp(mysql:3306)/db?parseTime=true",
-		},
-		{
-			desc: "works when parseTime is already set to true supplied with the dsn",
-			in:   "root:password@tcp(mysql:3306)/db?parseTime=true",
-			out:  "root:password@tcp(mysql:3306)/db?parseTime=true",
-		},
-		{
-			desc: "persists other parameters if they are present",
-			in:   "root:password@tcp(mysql:3306)/db?allowCleartextPasswords=true&interpolateParams=true",
-			out:  "root:password@tcp(mysql:3306)/db?allowCleartextPasswords=true&interpolateParams=true&parseTime=true",
-		},
-	}
-
-	for _, tc := range testCases {
-		t.Run(tc.desc, func(t *testing.T) {
-			out, err := normalizeMySQLDSN(tc.in)
-			if tc.expectedErr != "" {
-				if err == nil {
-					t.Errorf("expected an error, but did not have one, had (%#v, %#v)", out, err)
-				} else if err.Error() != tc.expectedErr {
-					t.Errorf("expected error %s but had %s", tc.expectedErr, err.Error())
-				}
-			} else if err != nil {
-				t.Errorf("had unexpected error %s", err.Error())
-			} else if out != tc.out {
-				t.Errorf("had output mismatch, wanted %s but had %s", tc.out, out)
-			}
-		})
-	}
-}