diff --git a/array-minimum-distance/array-minimum-distance_test.go b/array-minimum-distance/array-minimum-distance_test.go new file mode 100644 index 0000000..aaaa10d --- /dev/null +++ b/array-minimum-distance/array-minimum-distance_test.go @@ -0,0 +1,58 @@ +// ==================================================== +// Data-Structures-with-Go Copyright(C) 2017 Furkan Türkal +// This program comes with ABSOLUTELY NO WARRANTY; This is free software, +// and you are welcome to redistribute it under certain conditions; See +// file LICENSE, which is part of this source code package, for details. +// ==================================================== + +package main + +import ( + "reflect" + "testing" +) + +func TestAbs(t *testing.T) { + var testDatas = []struct { + Input int + Output int + }{ + {1, 1}, + {7, 7}, + {-1, 1}, + {-7, 7}, + {0, 0}, + } + for _, data := range testDatas { + expected := data.Output + actual := Abs(data.Input) + + if !reflect.DeepEqual(expected, actual) { + t.Errorf("Abs: Expected: %d, Actual: %d", expected, actual) + } + + } +} + +func TestMinDist(t *testing.T) { + var testDatas = []struct { + Array []int + Num1 int + Num2 int + Distance int + }{ + {[]int{3, 4, 5, 6}, 3, 6, 3}, + {[]int{1, 2, 3}, 1, 3, 2}, + {[]int{9, 7, 5, 3, 1}, 1, 7, 3}, + {[]int{-1, -7, 5, 5, 1, 5}, -1, 5, 2}, + {[]int{-1, -7, 5, 5, -7, -1}, -1, -7, 1}, + } + for _, data := range testDatas { + expected := data.Distance + actual := minDist(data.Array, len(data.Array), data.Num1, data.Num2) + + if !reflect.DeepEqual(expected, actual) { + t.Errorf("MinDist: Expected: %d, Actual: %d", expected, actual) + } + } +}