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// Copyright 2022 The Dawn & Tint Authors
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this
// list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
package container_test
import (
"fmt"
"testing"
"dawn.googlesource.com/dawn/tools/src/container"
)
func TestNewEmptySet(t *testing.T) {
s := container.NewSet[string]()
expectEq(t, "len(s)", len(s), 0)
}
func TestNewSet(t *testing.T) {
s := container.NewSet("c", "a", "b")
expectEq(t, "len(s)", len(s), 3)
}
func TestSetList(t *testing.T) {
s := container.NewSet("c", "a", "b")
expectEq(t, "s.List()", s.List(), []string{"a", "b", "c"})
}
func TestSetClone(t *testing.T) {
a := container.NewSet("c", "a", "b")
b := a.Clone()
a.Remove("a")
expectEq(t, "b.List()", b.List(), []string{"a", "b", "c"})
}
func TestSetAdd(t *testing.T) {
s := container.NewSet[string]()
s.Add("c")
expectEq(t, "len(s)", len(s), 1)
expectEq(t, "s.List()", s.List(), []string{"c"})
s.Add("a")
expectEq(t, "len(s)", len(s), 2)
expectEq(t, "s.List()", s.List(), []string{"a", "c"})
s.Add("b")
expectEq(t, "len(s)", len(s), 3)
expectEq(t, "s.List()", s.List(), []string{"a", "b", "c"})
}
func TestSetRemove(t *testing.T) {
s := container.NewSet("c", "a", "b")
s.Remove("c")
expectEq(t, "len(s)", len(s), 2)
expectEq(t, "s.List()", s.List(), []string{"a", "b"})
s.Remove("a")
expectEq(t, "len(s)", len(s), 1)
expectEq(t, "s.List()", s.List(), []string{"b"})
s.Remove("b")
expectEq(t, "len(s)", len(s), 0)
expectEq(t, "s.List()", s.List(), []string{})
}
func TestSetContains(t *testing.T) {
s := container.NewSet[string]()
s.Add("c")
expectEq(t, `m.Contains("a")`, s.Contains("a"), false)
expectEq(t, `s.Contains("b")`, s.Contains("b"), false)
expectEq(t, `s.Contains("c")`, s.Contains("c"), true)
s.Add("a")
expectEq(t, `s.Contains("a")`, s.Contains("a"), true)
expectEq(t, `s.Contains("b")`, s.Contains("b"), false)
expectEq(t, `s.Contains("c")`, s.Contains("c"), true)
s.Add("b")
expectEq(t, `s.Contains("a")`, s.Contains("a"), true)
expectEq(t, `s.Contains("b")`, s.Contains("b"), true)
expectEq(t, `s.Contains("c")`, s.Contains("c"), true)
}
func TestSetContainsAll(t *testing.T) {
S := container.NewSet[string]
s := container.NewSet[string]()
s.Add("c")
expectEq(t, `s.ContainsAll("a")`, s.ContainsAll(S("a")), false)
expectEq(t, `s.ContainsAll("b")`, s.ContainsAll(S("b")), false)
expectEq(t, `s.ContainsAll("c")`, s.ContainsAll(S("c")), true)
expectEq(t, `s.ContainsAll("a", "b")`, s.ContainsAll(S("a", "b")), false)
expectEq(t, `s.ContainsAll("b", "c")`, s.ContainsAll(S("b", "c")), false)
expectEq(t, `s.ContainsAll("c", "a")`, s.ContainsAll(S("c", "a")), false)
expectEq(t, `s.ContainsAll("c", "a", "b")`, s.ContainsAll(S("c", "a", "b")), false)
s.Add("a")
expectEq(t, `s.ContainsAll("a")`, s.ContainsAll(S("a")), true)
expectEq(t, `s.ContainsAll("b")`, s.ContainsAll(S("b")), false)
expectEq(t, `s.ContainsAll("c")`, s.ContainsAll(S("c")), true)
expectEq(t, `s.ContainsAll("a", "b")`, s.ContainsAll(S("a", "b")), false)
expectEq(t, `s.ContainsAll("b", "c")`, s.ContainsAll(S("b", "c")), false)
expectEq(t, `s.ContainsAll("c", "a")`, s.ContainsAll(S("c", "a")), true)
expectEq(t, `s.ContainsAll("c", "a", "b")`, s.ContainsAll(S("c", "a", "b")), false)
s.Add("b")
expectEq(t, `s.ContainsAll("a")`, s.ContainsAll(S("a")), true)
expectEq(t, `s.ContainsAll("b")`, s.ContainsAll(S("b")), true)
expectEq(t, `s.ContainsAll("c")`, s.ContainsAll(S("c")), true)
expectEq(t, `s.ContainsAll("a", "b")`, s.ContainsAll(S("a", "b")), true)
expectEq(t, `s.ContainsAll("b", "c")`, s.ContainsAll(S("b", "c")), true)
expectEq(t, `s.ContainsAll("c", "a")`, s.ContainsAll(S("c", "a")), true)
expectEq(t, `s.ContainsAll("c", "a", "b")`, s.ContainsAll(S("c", "a", "b")), true)
}
func TestSetContainsAny(t *testing.T) {
S := container.NewSet[string]
s := container.NewSet[string]()
s.Add("c")
expectEq(t, `s.ContainsAny("a")`, s.ContainsAny(S("a")), false)
expectEq(t, `s.ContainsAny("b")`, s.ContainsAny(S("b")), false)
expectEq(t, `s.ContainsAny("c")`, s.ContainsAny(S("c")), true)
expectEq(t, `s.ContainsAny("a", "b")`, s.ContainsAny(S("a", "b")), false)
expectEq(t, `s.ContainsAny("b", "c")`, s.ContainsAny(S("b", "c")), true)
expectEq(t, `s.ContainsAny("c", "a")`, s.ContainsAny(S("c", "a")), true)
expectEq(t, `s.ContainsAny("c", "a", "b")`, s.ContainsAny(S("c", "a", "b")), true)
s.Add("a")
expectEq(t, `s.ContainsAny("a")`, s.ContainsAny(S("a")), true)
expectEq(t, `s.ContainsAny("b")`, s.ContainsAny(S("b")), false)
expectEq(t, `s.ContainsAny("c")`, s.ContainsAny(S("c")), true)
expectEq(t, `s.ContainsAny("a", "b")`, s.ContainsAny(S("a", "b")), true)
expectEq(t, `s.ContainsAny("b", "c")`, s.ContainsAny(S("b", "c")), true)
expectEq(t, `s.ContainsAny("c", "a")`, s.ContainsAny(S("c", "a")), true)
expectEq(t, `s.ContainsAny("c", "a", "b")`, s.ContainsAny(S("c", "a", "b")), true)
s.Remove("c")
s.Add("b")
expectEq(t, `s.ContainsAny("a")`, s.ContainsAny(S("a")), true)
expectEq(t, `s.ContainsAny("b")`, s.ContainsAny(S("b")), true)
expectEq(t, `s.ContainsAny("c")`, s.ContainsAny(S("c")), false)
expectEq(t, `s.ContainsAny("a", "b")`, s.ContainsAny(S("a", "b")), true)
expectEq(t, `s.ContainsAny("b", "c")`, s.ContainsAny(S("b", "c")), true)
expectEq(t, `s.ContainsAny("c", "a")`, s.ContainsAny(S("c", "a")), true)
expectEq(t, `s.ContainsAny("c", "a", "b")`, s.ContainsAny(S("c", "a", "b")), true)
}
func TestSetIntersection(t *testing.T) {
a := container.NewSet(1, 3, 4, 6)
b := container.NewSet(2, 3, 4, 5)
i := a.Intersection(b)
expectEq(t, `i.List()`, i.List(), []int{3, 4})
}
func TestSetAddAll(t *testing.T) {
s := container.NewSet[string]()
s.AddAll(container.NewSet("c", "a"))
expectEq(t, "len(s)", len(s), 2)
expectEq(t, "s.List()", s.List(), []string{"a", "c"})
}
func TestSetRemoveAll(t *testing.T) {
s := container.NewSet("c", "a", "b")
s.RemoveAll(container.NewSet("c", "a"))
expectEq(t, "len(s)", len(s), 1)
expectEq(t, "s.List()", s.List(), []string{"b"})
}
func TestSetOne(t *testing.T) {
expectEq(t, "NewSet[string]().One()", container.NewSet[string]().One(), "")
expectEq(t, `NewSet("x").One()`, container.NewSet("x").One(), "x")
if got := container.NewSet("x", "y").One(); got != "x" && got != "y" {
t.Errorf(`NewSet("x", "y").One() returned "%v"`, got)
}
}
func TestFormat(t *testing.T) {
expectEq(t, "NewSet[string]()", fmt.Sprint(container.NewSet[string]()), "[]")
expectEq(t, `NewSet("x")`, fmt.Sprint(container.NewSet("x")), `[x]`)
expectEq(t, `NewSet(1)`, fmt.Sprint(container.NewSet(1)), `[1]`)
expectEq(t, `NewSet("y", "x")`, fmt.Sprint(container.NewSet("y", "x")), `[x, y]`)
expectEq(t, `NewSet(3, 1, 2)`, fmt.Sprint(container.NewSet(3, 1, 2)), `[1, 2, 3]`)
}