forked from fyne-io/fyne
/
geometry_test.go
187 lines (138 loc) · 3.96 KB
/
geometry_test.go
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package fyne_test
import (
"testing"
"fyne.io/fyne/v2"
"github.com/stretchr/testify/assert"
)
func TestPosition_Add(t *testing.T) {
pos1 := fyne.NewPos(10, 10)
pos2 := fyne.NewPos(25, 25)
pos3 := pos1.Add(pos2)
assert.Equal(t, float32(35), pos3.X)
assert.Equal(t, float32(35), pos3.Y)
}
func TestPosition_Add_Size(t *testing.T) {
pos1 := fyne.NewPos(10, 10)
s := fyne.NewSize(25, 25)
pos2 := pos1.Add(s)
assert.Equal(t, float32(35), pos2.X)
assert.Equal(t, float32(35), pos2.Y)
}
func TestPosition_Add_Vector(t *testing.T) {
pos1 := fyne.NewPos(10, 10)
v := fyne.NewDelta(25, 25)
pos2 := pos1.Add(v)
assert.Equal(t, float32(35), pos2.X)
assert.Equal(t, float32(35), pos2.Y)
}
func TestPosition_AddXY(t *testing.T) {
pos1 := fyne.NewPos(10, 10)
pos2 := pos1.AddXY(25, 25)
assert.Equal(t, float32(35), pos2.X)
assert.Equal(t, float32(35), pos2.Y)
}
func TestPosition_IsZero(t *testing.T) {
for name, tt := range map[string]struct {
p fyne.Position
want bool
}{
"zero value": {fyne.Position{}, true},
"0,0": {fyne.NewPos(0, 0), true},
"zero X": {fyne.NewPos(0, 42), false},
"zero Y": {fyne.NewPos(17, 0), false},
"non-zero X and Y": {fyne.NewPos(6, 9), false},
} {
t.Run(name, func(t *testing.T) {
assert.Equal(t, tt.want, tt.p.IsZero())
})
}
}
func TestPosition_Subtract(t *testing.T) {
pos1 := fyne.NewPos(25, 25)
pos2 := fyne.NewPos(10, 10)
pos3 := pos1.Subtract(pos2)
assert.Equal(t, float32(15), pos3.X)
assert.Equal(t, float32(15), pos3.Y)
}
func TestPosition_SubtractXY(t *testing.T) {
pos1 := fyne.NewPos(25, 25)
pos2 := pos1.SubtractXY(10, 10)
assert.Equal(t, float32(15), pos2.X)
assert.Equal(t, float32(15), pos2.Y)
}
func TestSize_Add(t *testing.T) {
size1 := fyne.NewSize(10, 10)
size2 := fyne.NewSize(25, 25)
size3 := size1.Add(size2)
assert.Equal(t, float32(35), size3.Width)
assert.Equal(t, float32(35), size3.Height)
}
func TestSize_Add_Position(t *testing.T) {
size1 := fyne.NewSize(10, 10)
p := fyne.NewSize(25, 25)
size2 := size1.Add(p)
assert.Equal(t, float32(35), size2.Width)
assert.Equal(t, float32(35), size2.Height)
}
func TestSize_Add_Vector(t *testing.T) {
size1 := fyne.NewSize(10, 10)
v := fyne.NewDelta(25, 25)
size2 := size1.Add(v)
assert.Equal(t, float32(35), size2.Width)
assert.Equal(t, float32(35), size2.Height)
}
func TestSize_AddWidthHeight(t *testing.T) {
size1 := fyne.NewSize(10, 10)
size2 := size1.AddWidthHeight(25, 25)
assert.Equal(t, float32(35), size2.Width)
assert.Equal(t, float32(35), size2.Height)
}
func TestSize_IsZero(t *testing.T) {
for name, tt := range map[string]struct {
s fyne.Size
want bool
}{
"zero value": {fyne.Size{}, true},
"0x0": {fyne.NewSize(0, 0), true},
"zero width": {fyne.NewSize(0, 42), false},
"zero height": {fyne.NewSize(17, 0), false},
"non-zero area": {fyne.NewSize(6, 9), false},
} {
t.Run(name, func(t *testing.T) {
assert.Equal(t, tt.want, tt.s.IsZero())
})
}
}
func TestSize_Max(t *testing.T) {
size1 := fyne.NewSize(10, 100)
size2 := fyne.NewSize(100, 10)
size3 := size1.Max(size2)
assert.Equal(t, float32(100), size3.Width)
assert.Equal(t, float32(100), size3.Height)
}
func TestSize_Min(t *testing.T) {
size1 := fyne.NewSize(10, 100)
size2 := fyne.NewSize(100, 10)
size3 := size1.Min(size2)
assert.Equal(t, float32(10), size3.Width)
assert.Equal(t, float32(10), size3.Height)
}
func TestSize_Subtract(t *testing.T) {
size1 := fyne.NewSize(25, 25)
size2 := fyne.NewSize(10, 10)
size3 := size1.Subtract(size2)
assert.Equal(t, float32(15), size3.Width)
assert.Equal(t, float32(15), size3.Height)
}
func TestSize_SubtractWidthHeight(t *testing.T) {
size1 := fyne.NewSize(25, 25)
size2 := size1.SubtractWidthHeight(10, 10)
assert.Equal(t, float32(15), size2.Width)
assert.Equal(t, float32(15), size2.Height)
}
func TestVector_IsZero(t *testing.T) {
v := fyne.NewDelta(0, 0)
assert.True(t, v.IsZero())
v.DX = 1
assert.False(t, v.IsZero())
}