public void ToStringAndClear_Clears()
{
InterpolatedStringBuilder builder = InterpolatedStringBuilder.Create(0, 0);
builder.AppendLiteral("hi");
Assert.Equal("hi", builder.ToStringAndClear());
Assert.Equal(string.Empty, builder.ToStringAndClear());
}
public void ToString_DoesntClear()
{
InterpolatedStringBuilder builder = InterpolatedStringBuilder.Create(0, 0);
builder.AppendLiteral("hi");
for (int i = 0; i < 3; i++)
{
Assert.Equal("hi", builder.ToString());
}
Assert.Equal("hi", builder.ToStringAndClear());
}
public void AppendLiteral()
{
var expected = new StringBuilder();
InterpolatedStringBuilder actual = InterpolatedStringBuilder.Create(0, 0);
foreach (string s in new[] { "", "a", "bc", "def", "this is a long string", "!" })
{
expected.Append(s);
actual.AppendLiteral(s);
}
Assert.Equal(expected.ToString(), actual.ToStringAndClear());
}