public void ShouldAllowCreatingUuidFucntionCall()
{
// when
IriExpression uuid = Builder.UUID();
// then
Assert.IsTrue(uuid.Expression is UUIDFunction);
}
public void CanCreateOldDatatypeFunctionWithLiteralParameter()
{
// given
LiteralExpression literal = new TypedLiteralExpression <string>("1000");
// when
IriExpression lang = Builder.Datatype(literal);
// then
Assert.IsTrue(lang.Expression is DataTypeFunction);
Assert.AreSame(literal.Expression, lang.Expression.Arguments.ElementAt(0));
}
public void CanCreateOldDatatypeFunctionWithVariableParameter()
{
// given
VariableExpression literal = new VariableExpression("s");
// when
IriExpression lang = Builder.Datatype(literal);
// then
Assert.IsTrue(lang.Expression is DataTypeFunction);
Assert.AreSame(literal.Expression, lang.Expression.Arguments.ElementAt(0));
}
public void CanCreateStrFunctionWithIriLiteral()
{
// given
var iri = new IriExpression(new Uri("urn:some:uri"));
// when
LiteralExpression str = Builder.Str(iri);
// then
Assert.IsTrue(str.Expression is StrFunction);
Assert.AreSame(iri.Expression, str.Expression.Arguments.ElementAt(0));
}
public void ShouldAllowCreatingStrdtFunctionWithVariableAndIriExpressionParameters()
{
// given
var expression = new VariableExpression("literalVar");
var iriExpression = new IriExpression(new Uri("http://example.com"));
// when
LiteralExpression literal = Builder.StrDt(expression, iriExpression);
// then
Assert.IsTrue(literal.Expression is StrDtFunction);
Assert.AreSame(expression.Expression, literal.Expression.Arguments.ElementAt(0));
Assert.AreSame(iriExpression.Expression, literal.Expression.Arguments.ElementAt(1));
}
public void ShouldAllowCreatingStrdtFunctionWithStringAndUriParameters()
{
// given
var expression = "literal".ToConstantTerm();
var iriExpression = new IriExpression(new Uri("http://example.com"));
// when
LiteralExpression literal = Builder.StrDt("literal", new Uri("http://example.com"));
// then
Assert.IsTrue(literal.Expression is StrDtFunction);
Assert.AreEqual(expression.ToString(), literal.Expression.Arguments.ElementAt(0).ToString());
Assert.AreEqual(iriExpression.Expression.ToString(), literal.Expression.Arguments.ElementAt(1).ToString());
}
public void ShouldAllowCreatingStrdtFunctionWithLiteralExpressionAndUriParameters()
{
// given
LiteralExpression expression = new LiteralExpression(new VariableTerm("S"));
var iriExpression = new IriExpression(new Uri("http://example.com"));
// when
LiteralExpression literal = Builder.StrDt(expression, new Uri("http://example.com"));
// then
Assert.IsTrue(literal.Expression is StrDtFunction);
Assert.AreSame(expression.Expression, literal.Expression.Arguments.ElementAt(0));
Assert.AreEqual(iriExpression.Expression.ToString(), literal.Expression.Arguments.ElementAt(1).ToString());
}
public void CanCreateEqualityComparisonBetweenRdfTerms()
{
// given
IriExpression left = new IriExpression(new Uri("urn:unit:test1"));
IriExpression right = new IriExpression(new Uri("urn:unit:test1"));
// when
var areEqual = (left == right).Expression;
// then
Assert.IsTrue(areEqual is EqualsExpression);
Assert.AreSame(left.Expression, areEqual.Arguments.ElementAt(0));
Assert.AreSame(right.Expression, areEqual.Arguments.ElementAt(1));
}