mirror of
https://github.com/golang/go
synced 2024-11-19 05:34:40 -07:00
30 lines
700 B
Go
30 lines
700 B
Go
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package diff
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import (
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"testing"
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"golang.org/x/tools/internal/span"
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)
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func TestApplyEdits(t *testing.T) {
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var testCases = []struct {
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before string
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edits []TextEdit
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want string
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}{
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{"", nil, ""},
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{"X", []TextEdit{{newSpan(0, 1), "Y"}}, "Y"},
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{" X ", []TextEdit{{newSpan(1, 2), "Y"}}, " Y "},
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{" X X ", []TextEdit{{newSpan(1, 2), "Y"}, {newSpan(3, 4), "Z"}}, " Y Z "},
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}
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for _, tc := range testCases {
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if got := applyEdits(tc.before, tc.edits); got != tc.want {
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t.Errorf("applyEdits(%v, %v): got %v, want %v", tc.before, tc.edits, got, tc.want)
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}
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}
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}
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func newSpan(start, end int) span.Span {
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return span.New("", span.NewPoint(0, 0, start), span.NewPoint(0, 0, end))
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}
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