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src/tui/tui_test.go
60 строк
2 KB
Junegunn Choi
Clean up non-ascii characters
19 апр 2026, 18:47
19 апр 2026, 18:47
8b66489
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package tui import "testing" func TestWrapLine(t *testing.T) { // Basic wrapping lines := WrapLine("hello world", 0, 7, 8, 2) if len(lines) != 2 || lines[0].Text != "hello w" || lines[1].Text != "orld" { t.Errorf("Basic wrap: %v", lines) } // Exact fit - no wrapping needed lines = WrapLine("hello", 0, 5, 8, 2) if len(lines) != 1 || lines[0].Text != "hello" || lines[0].DisplayWidth != 5 { t.Errorf("Exact fit: %v", lines) } // With prefix length lines = WrapLine("hello", 3, 5, 8, 2) if len(lines) != 2 || lines[0].Text != "he" || lines[1].Text != "llo" { t.Errorf("Prefix length: %v", lines) } // Empty string lines = WrapLine("", 0, 10, 8, 2) if len(lines) != 1 || lines[0].Text != "" || lines[0].DisplayWidth != 0 { t.Errorf("Empty string: %v", lines) } // Continuation lines account for wrapSignWidth lines = WrapLine("abcdefghij", 0, 5, 8, 2) // First line: "abcde" (5 chars fit in width 5) // Continuation max: 5-2=3, so "fgh" then "ij" if len(lines) != 3 || lines[0].Text != "abcde" || lines[1].Text != "fgh" || lines[2].Text != "ij" { t.Errorf("Continuation: %v", lines) } // Tab expansion lines = WrapLine("\there", 0, 10, 4, 2) if len(lines) != 1 || lines[0].DisplayWidth != 8 { t.Errorf("Tab: %v", lines) } } func TestHexToColor(t *testing.T) { assert := func(expr string, r, g, b int) { color := HexToColor(expr) if !color.is24() || int((color>>16)&0xff) != r || int((color>>8)&0xff) != g || int((color)&0xff) != b { t.Fail() } } assert("#ff0000", 255, 0, 0) assert("#010203", 1, 2, 3) assert("#102030", 16, 32, 48) assert("#ffffff", 255, 255, 255) }