go-sprout/sprout

package pesticide

import (
    "testing"

    "github.com/stretchr/testify/assert"
    "github.com/stretchr/testify/require"

    "github.com/go-sprout/sprout"
)

type RegexpTestCase struct {
    Name     string
    Template string
    Regexp   string
    Length   int
}

func RunRegexpTestCases(t *testing.T, registry sprout.Registry, tcs []RegexpTestCase) {
    t.Helper()
    handler := sprout.New()
    _ = handler.AddRegistry(registry)

    for _, test := range tcs {
        t.Run(test.Name, func(t *testing.T) {
            t.Helper()

            result, err := runTemplate(t, handler, test.Template, nil)
            require.NoError(t, err)

            assert.Regexp(t, test.Regexp, result)
            if test.Length != -1 {
                assert.Len(t, result, test.Length)
            }
        })
    }
}