54 lines
1020 B
Go
54 lines
1020 B
Go
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package slice_test
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import (
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"testing"
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"github.com/matryer/is"
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"go.sour.is/pkg/slice"
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)
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func TestAlign(t *testing.T) {
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type testCase struct {
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left, right []string
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combined []slice.Pair[*string, *string]
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}
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tests := []testCase{
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{
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left: []string{"1", "3", "5"},
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right: []string{"2", "3", "4"},
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combined: []slice.Pair[*string, *string]{
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{ptr("1"), nil},
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{nil, ptr("2")},
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{ptr("3"), ptr("3")},
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{nil, ptr("4")},
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{ptr("5"), nil},
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},
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},
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{
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left: []string{"2", "3", "4"},
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right: []string{"1", "3", "5"},
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combined: []slice.Pair[*string, *string]{
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{nil, ptr("1")},
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{ptr("2"), nil},
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{ptr("3"), ptr("3")},
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{ptr("4"), nil},
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{nil, ptr("5")},
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},
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},
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}
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is := is.New(t)
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for _, tt := range tests {
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combined := slice.Align(tt.left, tt.right, func(l, r string) bool { return l < r })
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is.Equal(len(combined), len(tt.combined))
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for i := range combined {
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is.Equal(combined[i], tt.combined[i])
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}
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}
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}
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func ptr[T any](v T) *T { return &v }
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