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62 lines
1.6 KiB
62 lines
1.6 KiB
package medianofarrays_test
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import (
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"math"
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"testing"
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"git.jxs.me/leetgo/medianofarrays"
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"github.com/stretchr/testify/require"
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)
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func TestEmpty(t *testing.T) {
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actual := medianofarrays.FindMedianSortedArrays([]int{}, []int{})
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require.InDelta(t, math.NaN(), actual, 0)
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}
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func TestRightEmpty(t *testing.T) {
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actual := medianofarrays.FindMedianSortedArrays([]int{1, 2, 3}, []int{})
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require.Equal(t, 2.0, actual)
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}
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func TestLeftEmpty(t *testing.T) {
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actual := medianofarrays.FindMedianSortedArrays([]int{4, 5, 6}, []int{})
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require.Equal(t, 5.0, actual)
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}
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func TestEven(t *testing.T) {
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actual := medianofarrays.FindMedianSortedArrays([]int{1, 3, 5}, []int{7, 11, 13})
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require.Equal(t, 6.0, actual)
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}
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func TestOverlap(t *testing.T) {
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actual := medianofarrays.FindMedianSortedArrays([]int{1, 7, 23}, []int{1, 7, 11, 17})
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require.Equal(t, 7.0, actual)
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}
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func TestExample1(t *testing.T) {
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actual := medianofarrays.FindMedianSortedArrays([]int{1, 2}, []int{3, 4})
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require.Equal(t, 2.5, actual)
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}
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/*
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goos: darwin
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goarch: arm64
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pkg: git.jxs.me/leetgo/medianofarrays
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BenchmarkReal-8 95113045 63.64 ns/op
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BenchmarkLazy-8 18085866 324.3 ns/op
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*/
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func BenchmarkReal(b *testing.B) {
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left, right := []int{1, 7, 23, 29, 83, 107, 8000, 9000}, []int{2, 4, 6, 7, 9, 73, 84, 106, 108, 109, 8000, 8521, 9000}
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for i := 0; i < b.N; i++ {
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medianofarrays.FindMedianSortedArrays(left, right)
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}
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}
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func BenchmarkLazy(b *testing.B) {
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left, right := []int{1, 7, 23, 29, 83, 107, 8000, 9000}, []int{2, 4, 6, 7, 9, 73, 84, 106, 108, 109, 8000, 8521, 9000}
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for i := 0; i < b.N; i++ {
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medianofarrays.Lazy(left, right)
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}
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}
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