public void CanGetSymbolForSubStatementsKeywords()
{
var keywords = new List <string>
{
Keywords.SubStatements.Many,
Keywords.SubStatements.Much
};
var sentence = String.Join(" ", keywords);
var lex = new Lex();
lex.Init(sentence);
var symbol = lex.GetNextSymbol();
var symbolsCount = 0;
while (symbol != null)
{
Assert.AreEqual(SymbolKind.SubStatemant, symbol.Kind);
symbol = lex.GetNextSymbol();
symbolsCount++;
}
Assert.AreEqual(keywords.Count, symbolsCount);
}
public void CanGetSymbolForRomanKeywords()
{
var keywords = new List <string>
{
Keywords.RomanSymbols.I,
Keywords.RomanSymbols.V,
Keywords.RomanSymbols.X,
Keywords.RomanSymbols.L,
Keywords.RomanSymbols.C,
Keywords.RomanSymbols.D,
Keywords.RomanSymbols.M,
};
var sentence = String.Join(" ", keywords);
var lex = new Lex();
lex.Init(sentence);
var symbol = lex.GetNextSymbol();
var symbolsCount = 0;
while (symbol != null)
{
Assert.AreEqual(SymbolKind.RomanSymbol, symbol.Kind);
symbol = lex.GetNextSymbol();
symbolsCount++;
}
Assert.AreEqual(keywords.Count, symbolsCount);
}
public void CanGetSymbolForClassifierAndUnitDeclaration()
{
const string sentence = "one Banana is 32 Reais";
var lex = new Lex();
lex.Init(sentence);
lex.GetNextSymbol(); //skip one
var classifier = lex.GetNextSymbol();
lex.GetNextSymbol(); //skip is
lex.GetNextSymbol(); //skip 32
var unit = lex.GetNextSymbol();
Assert.AreEqual(SymbolKind.Classifier, classifier.Kind);
Assert.AreEqual(SymbolKind.Unit, unit.Kind);
}
public void CanGetSymbolForConstantDeclaration()
{
const string sentence = "hello";
var lex = new Lex();
lex.Init(sentence);
var symbol = lex.GetNextSymbol();
Assert.AreEqual(SymbolKind.Constant, symbol.Kind);
}
public void CanGetSymbolForStatementsKeywords()
{
const string sentence = Keywords.Statements.How;
var lex = new Lex();
lex.Init(sentence);
var symbol = lex.GetNextSymbol();
Assert.IsNotNull(symbol);
Assert.AreEqual(SymbolKind.Statement, symbol.Kind);
}
public void CanGetSymbolForQualifiersKeywords()
{
const string sentence = Keywords.Qualifiers.QueryCommandQualifier;
var lex = new Lex();
lex.Init(sentence);
var symbol = lex.GetNextSymbol();
Assert.IsNotNull(symbol);
Assert.AreEqual(SymbolKind.QueryQualifier, symbol.Kind);
}
public void CanGetSymbolForOperatorsKeywords()
{
const string sentence = Keywords.Operators.Is;
var lex = new Lex();
lex.Init(sentence);
var symbol = lex.GetNextSymbol();
Assert.IsNotNull(symbol);
Assert.AreEqual(SymbolKind.Operator, symbol.Kind);
}
public void CanGetSymbolForClassifierAndUnitOnQuery()
{
const string sentence = "how many Reais is one Banana ?";
var lex = new Lex();
lex.Init(sentence);
lex.GetNextSymbol(); //skip how
lex.GetNextSymbol(); //skip many
var unit = lex.GetNextSymbol();
lex.GetNextSymbol(); //skip is
lex.GetNextSymbol(); //skip one
var classifier = lex.GetNextSymbol();
Assert.AreEqual(SymbolKind.Classifier, classifier.Kind);
Assert.AreEqual(SymbolKind.Unit, unit.Kind);
}
