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package pack
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestBoundsLeft(t *testing.T) {
assert.EqualValues(t, 1, newBounds(1, 2).Left())
}
func TestBoundsRight(t *testing.T) {
assert.EqualValues(t, 2, newBounds(1, 2).Right())
}
func TestBoundsWithLeftReturnsNewBounds(t *testing.T) {
b1 := newBounds(1, 2)
b2 := b1.WithLeft(3)
assert.EqualValues(t, 1, b1.Left())
assert.EqualValues(t, 2, b1.Right())
assert.EqualValues(t, 3, b2.Left())
assert.EqualValues(t, 2, b2.Right())
}
func TestBoundsWithRightReturnsNewBounds(t *testing.T) {
b1 := newBounds(1, 2)
b2 := b1.WithRight(3)
assert.EqualValues(t, 1, b1.Left())
assert.EqualValues(t, 2, b1.Right())
assert.EqualValues(t, 1, b2.Left())
assert.EqualValues(t, 3, b2.Right())
}
func TestBoundsEqualWithIdenticalBounds(t *testing.T) {
b1 := newBounds(1, 2)
b2 := newBounds(1, 2)
assert.True(t, b1.Equal(b2))
}
func TestBoundsEqualWithDifferentBounds(t *testing.T) {
b1 := newBounds(1, 2)
b2 := newBounds(3, 4)
assert.False(t, b1.Equal(b2))
}
func TestBoundsEqualWithNilReceiver(t *testing.T) {
bnil := (*bounds)(nil)
b2 := newBounds(1, 2)
assert.False(t, bnil.Equal(b2))
}
func TestBoundsEqualWithNilArgument(t *testing.T) {
b1 := newBounds(1, 2)
bnil := (*bounds)(nil)
assert.False(t, b1.Equal(bnil))
}
func TestBoundsEqualWithNilArgumentAndReceiver(t *testing.T) {
b1 := (*bounds)(nil)
b2 := (*bounds)(nil)
assert.True(t, b1.Equal(b2))
}
func TestBoundsString(t *testing.T) {
b1 := newBounds(1, 2)
assert.Equal(t, "[1,2]", b1.String())
}
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