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57 lines
1000 B
Go
57 lines
1000 B
Go
package slices
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import (
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"fmt"
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"testing"
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"github.com/stretchr/testify/require"
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)
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func TestEqualComparableElements(t *testing.T) {
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a := []string{"a", "b", "c", "d"}
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b := []string{"b", "c", "a", "d"}
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err := EqualComparableElements(a, b)
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require.NoError(t, err)
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err = EqualComparableElements(b, a)
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require.NoError(t, err)
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a = append(a, "z")
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err = EqualComparableElements(a, b)
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require.Error(t, err)
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err = EqualComparableElements(b, a)
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require.Error(t, err)
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}
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type String string
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func (a String) Equal(b String) error {
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if string(a) == string(b) {
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return nil
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}
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return fmt.Errorf("%s != %s", a, b)
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}
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func TestEqualEqualerElements(t *testing.T) {
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a := []String{"a", "b", "c", "d"}
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b := []String{"b", "c", "a", "d"}
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err := EqualEqualerElements(a, b)
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require.NoError(t, err)
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err = EqualEqualerElements(b, a)
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require.NoError(t, err)
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a = append(a, "z")
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err = EqualEqualerElements(a, b)
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require.Error(t, err)
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err = EqualEqualerElements(b, a)
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require.Error(t, err)
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}
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