mirror of
https://github.com/neilotoole/sq.git
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100 lines
2.4 KiB
Go
100 lines
2.4 KiB
Go
package loz_test
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import (
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"testing"
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"github.com/stretchr/testify/require"
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"github.com/neilotoole/sq/libsq/core/loz"
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"github.com/neilotoole/sq/libsq/core/stringz"
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"github.com/neilotoole/sq/testh/tutil"
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)
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func TestAll(t *testing.T) {
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gotAny := loz.All[any]()
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require.Equal(t, []any{}, gotAny)
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gotStrings := loz.All("hello", "world")
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require.Equal(t, []string{"hello", "world"}, gotStrings)
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wantInts := []int{1, 2, 3}
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gotInts := loz.All(wantInts...)
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require.Equal(t, wantInts, gotInts)
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require.False(t, &gotInts == &wantInts,
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"wantInts and gotInts should not be the same slice")
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}
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func TestToSliceType(t *testing.T) {
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input1 := []any{"hello", "world"}
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var got []string
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var ok bool
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got, ok = loz.ToSliceType[any, string](input1...)
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require.True(t, ok)
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require.Len(t, got, 2)
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require.Equal(t, []string{"hello", "world"}, got)
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}
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func TestApply(t *testing.T) {
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input := []string{"hello", "world"}
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want := []string{"'hello'", "'world'"}
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got := loz.Apply(input, stringz.SingleQuote)
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require.Equal(t, want, got)
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}
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func TestAlignSliceLengths(t *testing.T) {
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gotA, gotB := loz.AlignSliceLengths(
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[]int{1, 2, 3},
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[]int{1, 2, 3, 4},
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7,
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)
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require.Equal(t, []int{1, 2, 3, 7}, gotA)
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require.Equal(t, []int{1, 2, 3, 4}, gotB)
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gotA, gotB = loz.AlignSliceLengths(
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[]int{1, 2, 3, 4},
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[]int{1, 2, 3},
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7,
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)
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require.Equal(t, []int{1, 2, 3, 4}, gotA)
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require.Equal(t, []int{1, 2, 3, 7}, gotB)
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gotA, gotB = loz.AlignSliceLengths(nil, nil, 7)
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require.Nil(t, gotA)
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require.Nil(t, gotB)
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gotA, gotB = loz.AlignSliceLengths([]int{}, []int{}, 7)
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require.True(t, gotA != nil && len(gotA) == 0)
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require.True(t, gotB != nil && len(gotB) == 0)
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}
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func TestAlignMatrixWidth(t *testing.T) {
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const defaultVal int = 7
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testCases := []struct {
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in [][]int
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want [][]int
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}{
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{nil, nil},
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{[][]int{}, [][]int{}},
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{[][]int{{1, 2, 3}}, [][]int{{1, 2, 3}}},
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{[][]int{{1, 2, 3}, {1, 2}}, [][]int{{1, 2, 3}, {1, 2, 7}}},
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}
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for i, tc := range testCases {
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t.Run(tutil.Name(i), func(t *testing.T) {
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loz.AlignMatrixWidth(tc.in, defaultVal)
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require.EqualValues(t, tc.want, tc.in)
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})
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}
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}
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func TestIsSliceZeroed(t *testing.T) {
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require.True(t, loz.IsSliceZeroed([]any{}))
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require.True(t, loz.IsSliceZeroed[any](nil))
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require.True(t, loz.IsSliceZeroed([]int{0, 0}))
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require.False(t, loz.IsSliceZeroed([]int{0, 1}))
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require.True(t, loz.IsSliceZeroed([]string{"", ""}))
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require.False(t, loz.IsSliceZeroed([]string{"", "a"}))
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}
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