57 lines
1.1 KiB
Go
57 lines
1.1 KiB
Go
package bot
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import (
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"errors"
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"strings"
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"testing"
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)
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func TestInvalidUsage(t *testing.T) {
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t.Run("fmt", func(t *testing.T) {
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err := ErrInvalidUsage{
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Prefix: "!",
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Args: []string{"hime", "arikawa"},
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Index: 1,
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Wrap: errors.New("test error"),
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}
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str := err.Error()
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if !strings.Contains(str, "test error") {
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t.Fatal("does not contain 'test error':", str)
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}
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if !strings.Contains(str, "__arikawa__") {
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t.Fatal("Unexpected highlight index:", str)
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}
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})
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t.Run("missing arguments", func(t *testing.T) {
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err := ErrInvalidUsage{}
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str := err.Error()
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if str != "missing arguments. Refer to help." {
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t.Fatal("Unexpected error:", str)
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}
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})
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t.Run("no index", func(t *testing.T) {
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err := ErrInvalidUsage{Wrap: errors.New("astolfo")}
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str := err.Error()
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if str != "invalid usage, error: astolfo." {
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t.Fatal("Unexpected error:", str)
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}
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})
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t.Run("unwrap", func(t *testing.T) {
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var err = errors.New("hackadoll no. 3")
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var wrap = &ErrInvalidUsage{
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Wrap: err,
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}
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if !errors.Is(wrap, err) {
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t.Fatal("Failed to unwrap, errors mismatch.")
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}
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})
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}
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