elvish/pkg/eval/vals/has_key_test.go
Kurtis Rader 71cd3835bc Don't dot import pkg/tt
Qualified imports of pkg/tt outnumber unqualified (27 to 24). Improve
consistency, and clarity, by changing the dot (unqualified) imports of
that package symbols to qualified.
2022-06-04 23:39:19 +01:00

33 lines
814 B
Go

package vals
import (
"testing"
"src.elv.sh/pkg/tt"
)
type hasKeyer struct{ key any }
func (h hasKeyer) HasKey(k any) bool { return k == h.key }
func TestHasKey(t *testing.T) {
tt.Test(t, tt.Fn("HasKey", HasKey), tt.Table{
// Map
Args(MakeMap("k", "v"), "k").Rets(true),
Args(MakeMap("k", "v"), "bad").Rets(false),
// HasKeyer
Args(hasKeyer{"valid"}, "valid").Rets(true),
Args(hasKeyer{"valid"}, "invalid").Rets(false),
// Fallback to IterateKeys
Args(keysIterator{vs("lorem")}, "lorem").Rets(true),
Args(keysIterator{vs("lorem")}, "ipsum").Rets(false),
// Fallback to Len
Args(MakeList("lorem", "ipsum"), "0").Rets(true),
Args(MakeList("lorem", "ipsum"), "0..").Rets(true),
Args(MakeList("lorem", "ipsum"), "2").Rets(false),
// Non-container
Args(1, "0").Rets(false),
})
}