38 lines
1.2 KiB
Go
38 lines
1.2 KiB
Go
// Copyright 2026 Alibaba Group
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package tui
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import "testing"
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func TestPlainRuneWidthSkipsANSIAndCountsCJK(t *testing.T) {
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got := PlainRuneWidth("\x1b[34m钉钉\x1b[0m CLI")
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if got != 8 {
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t.Fatalf("PlainRuneWidth() = %d, want 8", got)
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}
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}
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func TestPlainRuneWidthCountsFullwidthHangulAndEmoji(t *testing.T) {
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got := PlainRuneWidth("Ａ한🟦")
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if got != 6 {
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t.Fatalf("PlainRuneWidth() = %d, want 6", got)
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}
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}
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func TestPadRightANSIUsesVisibleWidth(t *testing.T) {
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got := PadRightANSI("\x1b[34m钉钉\x1b[0m", 6)
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if PlainRuneWidth(got) != 6 {
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t.Fatalf("visible width = %d, want 6", PlainRuneWidth(got))
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}
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}
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