package math

import (
	"testing"
)

func TestMax(t *testing.T) {
	testCases := []struct {
		name   string
		values []int
		exp    int
	}{
		{
			name:   "multiple unique",
			values: []int{3, 2, 4, 1},
			exp:    4,
		},
		{
			name:   "single",
			values: []int{5},
			exp:    5,
		},
		{
			name: "empty",
		},
		{
			name:   "multiple duplicates",
			values: []int{2, 2, 2, 1},
			exp:    2,
		},
	}
	for _, tc := range testCases {
		t.Run(tc.name, func(t *testing.T) {
			act := Max(tc.values...)
			if tc.exp != act {
				t.Fatalf("want %v but got %v", tc.exp, act)
			}
		})
	}
}

func TestMin(t *testing.T) {
	testCases := []struct {
		name   string
		values []int
		exp    int
	}{
		{
			name:   "multiple unique",
			values: []int{3, 2, 4, 1},
			exp:    1,
		},
		{
			name:   "single",
			values: []int{5},
			exp:    5,
		},
		{
			name: "empty",
		},
		{
			name:   "multiple duplicates",
			values: []int{2, 1, 1, 1},
			exp:    1,
		},
	}
	for _, tc := range testCases {
		t.Run(tc.name, func(t *testing.T) {
			act := Min(tc.values...)
			if tc.exp != act {
				t.Fatalf("want %v but got %v", tc.exp, act)
			}
		})
	}
}