Function TestDecimal_rescale

decimal_test.go:945–980

(t *testing.T)

}

func TestDecimal_rescale(t *testing.T) {
	type Inp struct {
		int     int64
		exp     int32
		rescale int32
	}
	tests := map[Inp]string{
		Inp{1234, -3, -5}: "1.234",
		Inp{1234, -3, 0}:  "1",
		Inp{1234, 3, 0}:   "1234000",
		Inp{1234, -4, -4}: "0.1234",
	}

	// add negatives
	for p, s := range tests {
		if p.int > 0 {
			tests[Inp{-p.int, p.exp, p.rescale}] = "-" + s
		}
	}

	for input, s := range tests {
		d := New(input.int, input.exp).rescale(input.rescale)

		if d.String() != s {
			t.Errorf("expected %s, got %s (%s, %d)",
				s, d.String(),
				d.value.String(), d.exp)
		}

		// test StringScaled
		s2 := New(input.int, input.exp).StringScaled(input.rescale)
		if s2 != s {
			t.Errorf("expected %s, got %s", s, s2)
		}
	}
}

func TestDecimal_Floor(t *testing.T) {
	assertFloor := func(input, expected Decimal) {