29 lines
623 B
Go
29 lines
623 B
Go
package cobra
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import (
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"testing"
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"text/template"
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)
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func assertNoErr(t *testing.T, e error) {
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if e != nil {
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t.Error(e)
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}
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}
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func TestAddTemplateFunctions(t *testing.T) {
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AddTemplateFunc("t", func() bool { return true })
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AddTemplateFuncs(template.FuncMap{
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"f": func() bool { return false },
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"h": func() string { return "Hello," },
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"w": func() string { return "world." }})
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c := &Command{}
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c.SetUsageTemplate(`{{if t}}{{h}}{{end}}{{if f}}{{h}}{{end}} {{w}}`)
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const expected = "Hello, world."
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if got := c.UsageString(); got != expected {
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t.Errorf("Expected UsageString: %v\nGot: %v", expected, got)
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}
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}
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