Files
lancet/algorithm/search_test.go
2022-01-21 11:36:31 +08:00

34 lines
1.0 KiB
Go

package algorithm
import (
"testing"
"github.com/duke-git/lancet/internal"
)
var sortedNumbers = []int{1, 2, 3, 4, 5, 6, 7, 8}
func TestLinearSearch(t *testing.T) {
asssert := internal.NewAssert(t, "TestLinearSearch")
comparator := &intComparator{}
asssert.Equal(4, LinearSearch(sortedNumbers, 5, comparator))
asssert.Equal(-1, LinearSearch(sortedNumbers, 9, comparator))
}
func TestBinarySearch(t *testing.T) {
asssert := internal.NewAssert(t, "TestBinarySearch")
comparator := &intComparator{}
asssert.Equal(4, BinarySearch(sortedNumbers, 5, 0, len(sortedNumbers)-1, comparator))
asssert.Equal(-1, BinarySearch(sortedNumbers, 9, 0, len(sortedNumbers)-1, comparator))
}
func TestBinaryIterativeSearch(t *testing.T) {
asssert := internal.NewAssert(t, "TestBinaryIterativeSearch")
comparator := &intComparator{}
asssert.Equal(4, BinaryIterativeSearch(sortedNumbers, 5, 0, len(sortedNumbers)-1, comparator))
asssert.Equal(-1, BinaryIterativeSearch(sortedNumbers, 9, 0, len(sortedNumbers)-1, comparator))
}