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package layout
import (
"strings"
"testing"
)
func TestFlexGap(t *testing.T) {
tests := []struct {
name string
opts FlexOptions
items []FlexItem
expected string
}{
{
name: "Row with gap",
opts: FlexOptions{
Direction: Row,
Width: 20,
Height: 1,
Gap: 2,
},
items: []FlexItem{
{View: "A"},
{View: "B"},
{View: "C"},
},
expected: "A B C",
},
{
name: "Column with gap",
opts: FlexOptions{
Direction: Column,
Width: 1,
Height: 5,
Gap: 1,
Align: AlignStart,
},
items: []FlexItem{
{View: "A", FixedSize: 1},
{View: "B", FixedSize: 1},
{View: "C", FixedSize: 1},
},
expected: "A\n \nB\n \nC",
},
{
name: "Row with gap and justify space between",
opts: FlexOptions{
Direction: Row,
Width: 15,
Height: 1,
Gap: 1,
Justify: JustifySpaceBetween,
},
items: []FlexItem{
{View: "A"},
{View: "B"},
{View: "C"},
},
expected: "A B C",
},
{
name: "No gap specified",
opts: FlexOptions{
Direction: Row,
Width: 10,
Height: 1,
},
items: []FlexItem{
{View: "A"},
{View: "B"},
{View: "C"},
},
expected: "ABC",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
result := Render(tt.opts, tt.items...)
// Trim any trailing spaces for comparison
result = strings.TrimRight(result, " ")
expected := strings.TrimRight(tt.expected, " ")
if result != expected {
t.Errorf("Render() = %q, want %q", result, expected)
}
})
}
}
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