public static IEnumerable <object> GetParseTestData()
{
yield return(new object[] { "1+3", 0, ArithmeticToken.Create(ArithmeticTokenKind.Integer, "1") });
yield return(new object[] { string.Empty, 0, ArithmeticToken.Create(ArithmeticTokenKind.End, string.Empty) });
yield return(new object[] { " ", 0, ArithmeticToken.Create(ArithmeticTokenKind.Nope, " ") });
}
public static IEnumerable <object> GetFromPostfixNotationTestData()
{
yield return(new object[] {
new [] {
ArithmeticToken.Create(ArithmeticTokenKind.Integer, "1"),
ArithmeticToken.Create(ArithmeticTokenKind.Integer, "2"),
ArithmeticToken.Create(ArithmeticTokenKind.Operator, "+")
},
Expression.Add(
Expression.Constant(1),
Expression.Constant(2)
)
});
}
void ParseTest(string statement, int position, ArithmeticToken expectedToken)
{
var token = ArithmeticToken.GetNextToken(statement, position);
Assert.Equal(expectedToken, token);
}