47 lines
824 B
Go
47 lines
824 B
Go
package vm
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import (
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"testing"
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)
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func TestMenuInterpreter(t *testing.T) {
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m := NewMenuProcessor()
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err := m.Add("DOWN", "0", "inky", "foo")
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if err != nil {
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t.Fatal(err)
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}
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err = m.Add("NEXT", "1", "pinky", "bar")
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if err != nil {
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t.Fatal(err)
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}
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err = m.Add("PREVIOUS", "2", "blinky clyde", "baz")
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if err != nil {
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t.Fatal(err)
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}
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err = m.Add("UP", "99", "tinky-winky", "xyzzy")
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if err != nil {
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t.Fatal(err)
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}
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err = m.Add("BOGUS", "42", "lala poo", "plugh")
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if err == nil {
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t.Errorf("expected error on invalid menu item 'BOGUS'")
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}
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b := m.ToLines()
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r, err := ToString(b)
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if err != nil {
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t.Fatal(err)
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}
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expect := `MOUT 0 "inky"
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MOUT 1 "pinky"
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MOUT 2 "blinky clyde"
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MOUT 99 "tinky-winky"
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HALT
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INCMP 0 foo
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INCMP 99 _
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`
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if r != expect {
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t.Errorf("expected:\n\t%v\ngot:\n\t%v\n", expect, r)
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}
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}
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