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34 lines
1.1 KiB
Go
34 lines
1.1 KiB
Go
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package testutil
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import (
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"strings"
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"unicode"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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// ErrorContains checks that the error is not nil, and contains the expected
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// substring.
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func ErrorContains(t require.TestingT, err error, expectedError string) {
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require.Error(t, err)
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assert.Contains(t, err.Error(), expectedError)
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}
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// EqualNormalizedString compare the actual value to the expected value after applying the specified
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// transform function. It fails the test if these two transformed string are not equal.
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// For example `EqualNormalizedString(t, RemoveSpace, "foo\n", "foo")` wouldn't fail the test as
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// spaces (and thus '\n') are removed before comparing the string.
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func EqualNormalizedString(t require.TestingT, transformFun func(rune) rune, actual, expected string) {
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require.Equal(t, strings.Map(transformFun, expected), strings.Map(transformFun, actual))
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}
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// RemoveSpace returns -1 if the specified runes is considered as a space (unicode)
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// and the rune itself otherwise.
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func RemoveSpace(r rune) rune {
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if unicode.IsSpace(r) {
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return -1
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}
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return r
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}
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