public void ParseSimpleBlock()
{
ModelParser parser = new ModelParser("[ a := 1. b := 2]");
IExpression expression = parser.ParseExpression();
Assert.IsNotNull(expression);
Assert.IsInstanceOfType(expression, typeof(BlockExpression));
BlockExpression bexpression = (BlockExpression)expression;
Assert.IsNotNull(bexpression.Body);
Assert.AreEqual(2, bexpression.Body.Count());
Assert.AreEqual(0, bexpression.ParameterNames.Count);
Assert.AreEqual(0, bexpression.LocalVariables.Count);
Assert.AreEqual("[a := 1. b := 2]", expression.AsString());
}