25 lines
437 B
Go
25 lines
437 B
Go
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package gonads
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import (
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"testing"
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)
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func TestOption(t *testing.T) {
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o := NewOption[string]()
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val, err := o.Take()
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if err == nil {
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t.Fatalf("[unexpected] wanted no value out of Option[T], got: %v", val)
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}
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o.Set("hello friendos")
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_, err = o.Take()
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if err != nil {
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t.Fatalf("[unexpected] wanted no value out of Option[T], got: %v", err)
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}
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o.Clear()
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if o.IsSome() {
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t.Fatal("Option should have none, but has some")
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}
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}
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