Gopher2600/hardware/television/coords/coords_test.go
2023-07-06 13:49:18 +01:00

60 lines
1.6 KiB
Go

// This file is part of Gopher2600.
//
// Gopher2600 is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Gopher2600 is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Gopher2600. If not, see <https://www.gnu.org/licenses/>.
package coords_test
import (
"testing"
"github.com/jetsetilly/gopher2600/hardware/television/coords"
"github.com/jetsetilly/gopher2600/test"
)
func TestEqual(t *testing.T) {
A := coords.TelevisionCoords{
Frame: 0,
Scanline: 0,
Clock: 0,
}
B := coords.TelevisionCoords{
Frame: 0,
Scanline: 0,
Clock: 1,
}
// clock fields are different (other fields equal)
test.ExpectFailure(t, coords.Equal(A, B))
// all fields are equal
B.Clock = 0
test.ExpectSuccess(t, coords.Equal(A, B))
// scanline fields are different (other fields equal)
B.Scanline = 1
test.ExpectFailure(t, coords.Equal(A, B))
// all fields are equal
A.Scanline = 1
test.ExpectSuccess(t, coords.Equal(A, B))
// frame fields are different
A.Frame = 1
test.ExpectFailure(t, coords.Equal(A, B))
// frame fields are different but one is undefined
B.Frame = coords.FrameIsUndefined
test.ExpectSuccess(t, coords.Equal(A, B))
}