public void Match()
{
// Given
var expression = new FunctionExpression("foo", new TextExpression("bar"));
// When
var context = new ExpressionContext("");
var result = expression.Run(context).FirstOrDefault();
// Then
Assert.Equal("", result?.Input);
Assert.Equal("", result?.Output);
Assert.Collection(context.CallStack.Peek().Functions.OrderBy(x => x.Key),
item =>
{
Assert.Equal("foo", item.Key);
Assert.IsType <TextExpression>(item.Value);
Assert.Equal("bar", (item.Value as TextExpression) !.Value);
}
