public void TestReservedKeywordsWrongUsage()
{
TestMetadataResolver metadataResolver = new TestMetadataResolver();
string expression = "VAR(SYSTIME_YMD)-$FIELD(DATFLD1)";
Calculator calc = new Calculator(metadataResolver);
Assert.Throws <ExpressionException>(() => calc.Calculate(expression));
}
public void TestCalculatorWithDateResult(string expression, string expectedResult)
{
TestMetadataResolver metadataResolver = new TestMetadataResolver();
Calculator calc = new Calculator(metadataResolver);
Argument result = calc.Calculate(expression);
Assert.True(result.IsDate);
Assert.AreEqual(expectedResult, result.ToDate().Value.ToString("yyyy-MM-dd"));
}
public void TestCalculatorWithIntegerResult(string expression, int expectedResult)
{
TestMetadataResolver metadataResolver = new TestMetadataResolver();
Calculator calc = new Calculator(metadataResolver);
Argument result = calc.Calculate(expression);
Assert.True(result.IsInteger);
Assert.AreEqual(expectedResult, result.ToInteger());
}
public void TestCalculatorWithDoubleResult(string expression, double expectedResult)
{
TestMetadataResolver metadataResolver = new TestMetadataResolver();
Calculator calc = new Calculator(metadataResolver);
Argument result = calc.Calculate(expression);
Assert.True(result.IsDouble);
Assert.AreEqual(expectedResult, result.ToDouble(), 1e-10);
}
public void TestNormdFirebird(string expr, string expectedQuery)
{
Setup(expr);
CalcParser.ExpressionContext context = this._calcParser.expression();
DbTranslator translator = new FirebirdTranslator();
IMetadataResolver resolver = new TestMetadataResolver();
QueryVisitor visitor = new QueryVisitor(resolver, translator);
string query = visitor.Visit(context);
Assert.AreEqual(expectedQuery, query);
}