ebiten/colorm_test.go

62 lines
1.4 KiB
Go
Raw Normal View History

// Copyright 2014 Hajime Hoshi
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
2014-12-09 15:16:04 +01:00
2014-12-09 14:09:22 +01:00
package ebiten_test
2014-12-26 03:22:36 +01:00
import (
2015-01-09 16:55:53 +01:00
. "github.com/hajimehoshi/ebiten"
2014-12-26 03:22:36 +01:00
"testing"
)
func TestColorInit(t *testing.T) {
var m ColorM
for i := 0; i < ColorMDim-1; i++ {
for j := 0; j < ColorMDim; j++ {
2014-12-26 03:22:36 +01:00
got := m.Element(i, j)
want := 0.0
if i == j {
want = 1
}
if want != got {
t.Errorf("m.Element(%d, %d) = %f, want %f", i, j, got, want)
}
}
}
m.Add(m)
for i := 0; i < ColorMDim-1; i++ {
for j := 0; j < ColorMDim; j++ {
2014-12-26 03:22:36 +01:00
got := m.Element(i, j)
want := 0.0
if i == j {
want = 2
}
if want != got {
t.Errorf("m.Element(%d, %d) = %f, want %f", i, j, got, want)
}
}
}
}
func TestColorAssign(t *testing.T) {
m := ScaleColor(1, 1, 1, 1) // Create elements explicitly
m2 := m
m.SetElement(0, 0, 0)
got := m2.Element(0, 0)
want := 1.0
if want != got {
t.Errorf("m2.Element(%d, %d) = %f, want %f", 0, 0, got, want)
}
}