public void FixedStringNAppendString()
{
FixedStringN aa = default;
aa.Append("aa");
Assert.AreEqual("aa", aa.ToString());
aa.Append("bb");
Assert.AreEqual("aabb", aa.ToString());
}
public void FixedStringRuneWorks()
{
var rune = new Unicode.Rune(0xfbad);
FixedStringN a = new FixedStringN(rune, 3);
FixedStringN b = default;
b.Append(rune);
b.Append(rune, 2);
Assert.AreEqual(a.ToString(), b.ToString());
}
public void FixedStringNCopyFromBytesWorks(String a)
{
FixedStringN aa = default;
aa.Junk();
var utf8 = Encoding.UTF8.GetBytes(a);
unsafe
{
fixed(byte *b = utf8)
aa.Append(b, (ushort)utf8.Length);
}
Assert.AreEqual(a, aa.ToString());
aa.AssertNullTerminated();
aa.Append("tail");
Assert.AreEqual(a + "tail", aa.ToString());
aa.AssertNullTerminated();
}
public void FixedStringNAppendULong(ulong input)
{
var expectedOutput = "foo" + input.ToString();
FixedStringN aa = "foo";
var result = aa.Append(input);
Assert.AreEqual(FormatError.None, result);
var actualOutput = aa.ToString();
Assert.AreEqual(expectedOutput, actualOutput);
}
public void FixedStringNFormatUInt(uint input)
{
var expectedOutput = input.ToString();
FixedStringN aa = new FixedStringN();
var result = aa.Append(input);
Assert.AreEqual(FormatError.None, result);
var actualOutput = aa.ToString();
Assert.AreEqual(expectedOutput, actualOutput);
}
public void FixedStringNFormatNegativeZero()
{
float input = -0.0f;
var expectedOutput = input.ToString(CultureInfo.InvariantCulture);
FixedStringN aa = new FixedStringN();
var result = aa.Append(input);
Assert.AreEqual(FormatError.None, result);
var actualOutput = aa.ToString();
Assert.AreEqual(expectedOutput, actualOutput);
}
public void FixedStringNAppendFloat(float input, FormatError expectedResult)
{
var localizedDecimalSeparator = Convert.ToChar(Thread.CurrentThread.CurrentCulture.NumberFormat.NumberDecimalSeparator);
var expectedOutput = "foo" + input.ToString();
FixedStringN aa = "foo";
var result = aa.Append(input, localizedDecimalSeparator);
Assert.AreEqual(expectedResult, result);
if (result == FormatError.None)
{
var actualOutput = aa.ToString();
Assert.AreEqual(expectedOutput, actualOutput);
}
}
public void FixedStringNParseFloatLocale(String locale)
{
var original = CultureInfo.CurrentCulture;
try
{
Thread.CurrentThread.CurrentCulture = new CultureInfo(locale);
var localizedDecimalSeparator = Convert.ToChar(Thread.CurrentThread.CurrentCulture.NumberFormat.NumberDecimalSeparator);
float value = 1.5f;
FixedStringN native = new FixedStringN();
native.Append(value, localizedDecimalSeparator);
var nativeResult = native.ToString();
var managedResult = value.ToString();
Assert.AreEqual(managedResult, nativeResult);
}
finally
{
Thread.CurrentThread.CurrentCulture = original;
}
}