public void DecreaseIndent_FromZero_Throws()
{
using (var writer = new StringWriter())
{
var actualWriter = new IndentedTextWriter(writer, "aaa", 0);
actualWriter.DecreaseIndent();
}
}
public void Constructor_NegativeIndent_Throws()
{
using (var writer = new StringWriter())
{
var actualWriter = new IndentedTextWriter(writer, "aaa", -1);
actualWriter.DecreaseIndent();
}
}
public void IncrementIndent_FromNonZero_IndentDecreases()
{
using (var writer = new StringWriter())
{
var actualWriter = new IndentedTextWriter(writer, "aaa", 0);
actualWriter.IncreaseIndent();
actualWriter.IncreaseIndent();
actualWriter.DecreaseIndent();
actualWriter.Write("Hello");
var actualText = writer.ToString();
Assert.AreEqual("aaaHello", actualText);
}
}