advanced-go-programming-book/examples/ch3.x/binary_search/binary_search_test.go

// Copyright © 2017 ChaiShushan <chaishushan{AT}gmail.com>.
// License: https://creativecommons.org/licenses/by-nc-sa/4.0/

package bsearch

import "testing"

func TestBinarySearch(t *testing.T) {
	data := []int{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}

	if result := BinarySearch(data, 8); result != true {
		t.Errorf("Expected true value for binary search.")
	}

	if result := BinarySearch(data, 1); result != true {
		t.Errorf("Expected true value for binary search.")
	}

	if result := BinarySearch(data, 10); result != true {
		t.Errorf("Expected true value for binary search.")
	}

	if result := BinarySearch(data, 12); result != false {
		t.Errorf("Expected false value for binary search.")
	}
}