public void TestExpansion_Formattable()
{
StringMaker sm;
string expected;
string actual;
Formattable o = default;
for (int capacity = 0; capacity < 20; capacity++)
{
#if PUBLIC_STRINGMAKER
sm = new StringMaker(capacity);
sm.Append(o);
actual = sm.ExtractString();
expected = string.Format("{0}", o);
Assert.Equal(expected, actual);
sm.Dispose();
#endif
for (int width = -10; width < 10; width++)
{
sm = new StringMaker(capacity);
sm.Append(o, string.Empty, null, width);
actual = sm.ExtractString();
expected = string.Format(string.Format("{{0,{0}}}", width), o);
Assert.Equal(expected, actual);
sm.Dispose();
}
}
#if PUBLIC_STRINGMAKER
sm = new StringMaker(Array.Empty <char>(), true);
sm.Append(o);
Assert.True(sm.Overflowed);
Assert.Equal(string.Empty, sm.ExtractString());
sm.Dispose();
#endif
sm = new StringMaker(Array.Empty <char>(), true);
sm.Append(o, string.Empty, null, 0);
Assert.True(sm.Overflowed);
Assert.Equal(string.Empty, sm.ExtractSpan().ToString());
Assert.Equal(string.Empty, sm.ExtractString());
sm.Dispose();
}
private string createLink(string format, int amountCents)
{
if (amountCents <= 0)
{
throw new ArgumentOutOfRangeException("amountCents", "must be positive");
}
if (string.IsNullOrEmpty(format))
{
throw new NotSupportedException("");
}
var param = new Formattable[]
{
new Formattable(UserName),
new Formattable((amountCents / 100d).ToString("0.00")),
};
return(string.Format(format, param));
}