Alec Thomas
29 lines
712 B
Go
29 lines
712 B
Go
package kong
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import (
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"testing"
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"github.com/alecthomas/assert/v2"
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)
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func TestScannerTake(t *testing.T) {
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s := Scan("a", "b", "c", "-")
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assert.Equal(t, "a", s.Pop().Value)
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assert.Equal(t, "b", s.Pop().Value)
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assert.Equal(t, "c", s.Pop().Value)
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hyphen := s.Pop()
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assert.Equal(t, PositionalArgumentToken, hyphen.InferredType())
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assert.Equal(t, EOLToken, s.Pop().Type)
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}
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func TestScannerPeek(t *testing.T) {
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s := Scan("a", "b", "c")
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assert.Equal(t, s.Peek().Value, "a")
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assert.Equal(t, s.Pop().Value, "a")
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assert.Equal(t, s.Peek().Value, "b")
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assert.Equal(t, s.Pop().Value, "b")
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assert.Equal(t, s.Peek().Value, "c")
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assert.Equal(t, s.Pop().Value, "c")
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assert.Equal(t, s.Peek().Type, EOLToken)
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}
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