public void ShouldTranslateADecrementExpression()
{
var intVariable = Expression.Variable(typeof(int), "i");
var decrement = Expression.Decrement(intVariable);
var translated = ToReadableString(decrement);
translated.ShouldBe("--i");
}
public void ShouldTranslateAVariableBlockLambdaWithNoReturnValue()
{
var countVariable = Expression.Variable(typeof(short), "count");
var assignTenToCount = Expression.Assign(countVariable, Expression.Constant((short)10));
var decrementCount = Expression.Decrement(countVariable);
var countBlock = Expression.Block(
new[] { countVariable },
assignTenToCount,
decrementCount);
var countLambda = Expression.Lambda <Action>(countBlock);
var translated = ToReadableString(countLambda);
const string EXPECTED = @"() =>
{
var count = 10;
--count;
}";
translated.ShouldBe(EXPECTED.TrimStart());
}
