package numx

import "testing"

func TestFormatFlow(t *testing.T) {
	cases := []struct {
		in   int64
		want string
	}{
		{500, "500 B"},
		{1536, "1.5 KB"},
		{1024 * 1024, "1.0 MB"},
		{1024 * 1024 * 1024, "1.0 GB"},
	}
	for _, c := range cases {
		if got := FormatFlow(c.in); got != c.want {
			t.Errorf("FormatFlow(%d) = %q, want %q", c.in, got, c.want)
		}
	}
}

func TestIgnoreDigits(t *testing.T) {
	if got := IgnoreDigits(12345, 3); got != 12000 {
		t.Errorf("IgnoreDigits(12345,3) = %d, want 12000", got)
	}
}

func TestMaxMin(t *testing.T) {
	if got := Max(3, 7, 5); got != 7 {
		t.Errorf("Max = %d, want 7", got)
	}
	if got := Min(3, 1, 2); got != 1 {
		t.Errorf("Min = %d, want 1", got)
	}
	if got := Min(2, 5); got != 2 {
		t.Errorf("Min(2,5) = %d, want 2", got)
	}
}