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// Copyright 2015 Kevin Gillette. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package set_test
import (
"testing"
"github.com/xtgo/set/internal/sliceset"
"github.com/xtgo/set/internal/testdata"
)
func TestUniq(t *testing.T) {
for _, tt := range testdata.UniqTests {
s := sliceset.Set(tt.In).Copy()
s = s.Uniq()
if !testdata.IsEqual(s, tt.Out) {
t.Errorf("Uniq(%v) = %v, want %v", tt.In, s, tt.Out)
}
}
}
func TestUnion(t *testing.T) { testMut(t, "Union") }
func TestInter(t *testing.T) { testMut(t, "Inter") }
func TestDiff(t *testing.T) { testMut(t, "Diff") }
func TestSymDiff(t *testing.T) { testMut(t, "SymDiff") }
func TestIsSub(t *testing.T) { testBool(t, "IsSub") }
func TestIsSuper(t *testing.T) { testBool(t, "IsSuper") }
func TestIsInter(t *testing.T) { testBool(t, "IsInter") }
func TestIsEqual(t *testing.T) { testBool(t, "IsEqual") }
const format = "%s(%v, %v) = %v, want %v"
type (
mutOp func(a, b sliceset.Set) sliceset.Set
boolOp func(a, b sliceset.Set) bool
)
func testMut(t *testing.T, name string) {
var op mutOp
testdata.ConvMethod(&op, sliceset.Set(nil), name)
for _, tt := range testdata.BinTests {
a := sliceset.Set(tt.A).Copy()
c := op(a, tt.B)
want := tt.SelSlice(name)
if !testdata.IsEqual(c, want) {
t.Errorf(format, name, tt.A, tt.B, c, want)
}
}
}
func testBool(t *testing.T, name string) {
var op boolOp
testdata.ConvMethod(&op, sliceset.Set(nil), name)
for _, tt := range testdata.BinTests {
ok := op(tt.A, tt.B)
want := tt.SelBool(name)
if ok != want {
t.Errorf(format, name, tt.A, tt.B, ok, want)
}
}
}
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