library/ui/ui_test.go

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package ui
import (
"fmt"
"testing"
)
func TestContainerOneBox(t *testing.T) {
expect := ` box one
`
m := &MockScreen{}
one := NewBox("box one", nil, Contents{})
container := NewContainer(
Contents{{Container: one}},
LayoutHorizontalEven,
)
m.Init()
m.Resize(0, 0, 5, 20)
container.SetSize(0, 0, 5, 20)
container.Draw(m)
result := m.DumpContents()
if result != expect {
fmt.Printf("expected:\n%+v", expect)
fmt.Printf("actual:\n%+v", result)
t.Fail()
}
}
func TestContainerTwoBoxesHStack(t *testing.T) {
expect := ` one two
`
m := &MockScreen{}
one := NewBox("one", nil, Contents{})
two := NewBox("two", nil, Contents{})
container := NewContainer(
Contents{{Container: one}, {Container: two}},
LayoutHorizontalEven,
)
m.Init()
m.Resize(0, 0, 5, 20)
container.SetSize(0, 0, 5, 20)
container.Draw(m)
result := m.DumpContents()
if result != expect {
fmt.Printf("expected:\n%+v", expect)
fmt.Printf("actual:\n%+v", result)
t.Fail()
}
}
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func TestContainerThreeBoxesUnevenHStack(t *testing.T) {
expect := ` one two three
`
m := &MockScreen{}
one := NewBox("one", nil, Contents{})
two := NewBox("two", nil, Contents{})
three := NewBox("three", nil, Contents{})
container := NewContainer(
Contents{{Container: one}, {Container: two}, {Container: three}},
LayoutHorizontalEven,
)
m.Init()
m.Resize(0, 0, 5, 29)
container.SetSize(0, 0, 5, 29)
container.Draw(m)
result := m.DumpContents()
if result != expect {
fmt.Printf("expected:\n%+v", expect)
fmt.Printf("actual:\n%+v", result)
t.Fail()
}
}
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func TestContainerTwoBoxesHPercentStack(t *testing.T) {
expect := ` one two
`
m := &MockScreen{}
one := NewBox("one", nil, Contents{})
two := NewBox("two", nil, Contents{})
container := NewContainer(
Contents{
{Container: one, Offsets: Offsets{Percent: 2}},
{Container: two, Offsets: Offsets{Percent: 1}}},
LayoutHorizontalPercent,
)
m.Init()
m.Resize(0, 0, 5, 22)
container.SetSize(0, 0, 5, 22)
container.Draw(m)
result := m.DumpContents()
if result != expect {
fmt.Printf("expected:\n%+v", expect)
fmt.Printf("actual:\n%+v", result)
t.Fail()
}
}
func TestContainerTwoBoxesVStack(t *testing.T) {
expect := ` one
two
`
m := &MockScreen{}
one := NewBox("one", nil, Contents{})
two := NewBox("two", nil, Contents{})
container := NewContainer(
Contents{{Container: one}, {Container: two}},
LayoutVerticalEven,
)
m.Init()
m.Resize(0, 0, 10, 10)
container.SetSize(0, 0, 10, 10)
container.Draw(m)
result := m.DumpContents()
if result != expect {
fmt.Printf("expected:\n%+v", expect)
fmt.Printf("actual:\n%+v", result)
t.Fail()
}
}
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func TestContainerTwoBoxesPercentageVStack(t *testing.T) {
expect := ` one
two
`
m := &MockScreen{}
one := NewBox("one", nil, Contents{})
two := NewBox("two", nil, Contents{})
container := NewContainer(
Contents{
{Container: one, Offsets: Offsets{Percent: 2}},
{Container: two, Offsets: Offsets{Percent: 1}}},
LayoutVerticalPercent,
)
m.Init()
m.Resize(0, 0, 10, 10)
container.SetSize(0, 0, 10, 10)
container.Draw(m)
result := m.DumpContents()
if result != expect {
fmt.Printf("expected:\n%+v", expect)
fmt.Printf("actual:\n%+v", result)
t.Fail()
}
}