Function TestMakeErrDecimalWithPrecision

error_test.go:37–53

TestMakeErrDecimalWithPrecision tests that WithPrecision generates a copy and not a reference.

(t *testing.T)

// TestMakeErrDecimalWithPrecision tests that WithPrecision generates a copy
// and not a reference.
func TestMakeErrDecimalWithPrecision(t *testing.T) {
	c := &Context{
		Precision:   5,
		MaxExponent: 2,
	}
	nc := c.WithPrecision(c.Precision * 2)
	ed := MakeErrDecimal(nc)
	if ed.Ctx.Precision != 10 {
		t.Fatalf("expected %d, got %d", 10, ed.Ctx.Precision)
	}
	if c.Precision != 5 {
		t.Fatalf("expected %d, got %d", 5, c.Precision)
	}
	if c.MaxExponent != 2 {
		t.Fatalf("expected %d, got %d", 2, c.MaxExponent)
	}
}