public void TestAppendNullInteger()
{
StringBuilder builder = new StringBuilder();
StringBuilderHelper.Append(builder, 0);
Assert.AreEqual("0", builder.ToString());
}
public void TestAppendNegativeInteger()
{
StringBuilder builder = new StringBuilder();
StringBuilderHelper.Append(builder, -12345);
Assert.AreEqual("-12345", builder.ToString());
}
public void TestClear()
{
StringBuilder builder = new StringBuilder("Hello World");
StringBuilderHelper.Clear(builder);
Assert.AreEqual(string.Empty, builder.ToString());
}
public void TestAppendByte()
{
StringBuilder builder = new StringBuilder();
StringBuilderHelper.Append(builder, (byte)255);
Assert.AreEqual("255", builder.ToString());
}
public void TestAppendDoubleWithoutDecimalPlaces()
{
StringBuilder builder = new StringBuilder();
StringBuilderHelper.Append(builder, 0.00390625, 0);
Assert.AreEqual("0", builder.ToString());
}
public void TestAppendHugeDouble()
{
StringBuilder builder = new StringBuilder();
StringBuilderHelper.Append(builder, 1000000000000000000.0);
Assert.AreEqual("1000000000000000000.0", builder.ToString());
}
public void TestAppendDoubleLimitDecimalPlaces()
{
StringBuilder builder = new StringBuilder();
StringBuilderHelper.Append(builder, 0.00390625, 3);
Assert.AreEqual("0.003", builder.ToString()); // Note: no rounding!
}
public void TestAppendPositiveDouble()
{
StringBuilder builder = new StringBuilder();
StringBuilderHelper.Append(builder, 10.0625);
Assert.AreEqual("10.0625", builder.ToString());
}
public void TestAppendSmallDouble()
{
StringBuilder builder = new StringBuilder();
StringBuilderHelper.Append(builder, 0.00390625);
Assert.AreEqual("0.00390625", builder.ToString());
}
public void TestAppendNegativeDouble()
{
StringBuilder builder = new StringBuilder();
StringBuilderHelper.Append(builder, -32.015625);
Assert.AreEqual("-32.015625", builder.ToString());
}
public void TestAppendFloatWithoutDecimalPlaces()
{
StringBuilder builder = new StringBuilder();
StringBuilderHelper.Append(builder, 0.00390625f, 0);
Assert.AreEqual("0", builder.ToString()); // Note: no rounding!
}
public void TestAppendFloatLimitDecimalPlaces()
{
StringBuilder builder = new StringBuilder();
StringBuilderHelper.Append(builder, 0.00390625f, 3);
Assert.AreEqual("0.003", builder.ToString());
}
public void TestAppendPositiveLong()
{
StringBuilder builder = new StringBuilder();
StringBuilderHelper.Append(builder, 12345L);
Assert.AreEqual("12345", builder.ToString());
}
public void TestAppendOutOfRangeFloat()
{
StringBuilder builder = new StringBuilder();
Assert.IsFalse(StringBuilderHelper.Append(builder, float.PositiveInfinity));
Assert.IsFalse(StringBuilderHelper.Append(builder, float.NegativeInfinity));
Assert.IsFalse(StringBuilderHelper.Append(builder, float.NaN));
Assert.IsFalse(StringBuilderHelper.Append(builder, 0.000000059604644775390625f));
}
public void TestAppendOutOfRangeDouble()
{
StringBuilder builder = new StringBuilder();
Assert.IsFalse(StringBuilderHelper.Append(builder, double.PositiveInfinity));
Assert.IsFalse(StringBuilderHelper.Append(builder, double.NegativeInfinity));
Assert.IsFalse(StringBuilderHelper.Append(builder, double.NaN));
Assert.IsFalse(
StringBuilderHelper.Append(builder, 1.1102230246251565404236316680908e-16)
);
}
