public virtual void TestStatementsWithAnonymousVariable()
{
TurtleWriter instance = CreateInstance();
instance.Add(new Statement(new Variable("var"), "b", (Entity)"C"));
instance.Close();
string expected = "?var <b> <C>.";
Assert.AreEqual(expected, writer.ToString());
}
public virtual void TestWriteStatementWithLiteralOfTypeBoolean()
{
TurtleWriter instance = CreateInstance();
instance.Add(new Statement("A", "b", Literal.FromValue(true)));
instance.Close();
string expected = "<A> <b> true.";
Assert.AreEqual(expected, writer.ToString());
}
public virtual void TestWriteStatementWithLiteralHavingDataType()
{
TurtleWriter instance = CreateInstance();
instance.Add(new Statement("A", "b", Literal.FromValue("C")));
instance.Close();
string expected = "<A> <b> \"C\"^^<http://www.w3.org/2001/XMLSchema#string>.";
Assert.AreEqual(expected, writer.ToString());
}
public virtual void TestWriteStatementWithLiteralHavingLanguage()
{
TurtleWriter instance = CreateInstance();
instance.Add(new Statement("A", "b", new Literal("C", "en", "http://www.w3.org/2001/XMLSchema#string")));
instance.Close();
string expected = "<A> <b> \"C\"@en.";
Assert.AreEqual(expected, writer.ToString());
}
public virtual void TestStatementWithAnonymousBNode()
{
BNode bNode = new BNode();
TurtleWriter instance = CreateInstance();
instance.Add(new Statement(bNode, "b", (Entity)"C"));
instance.Close();
string expected = bNode + " <b> <C>.";
Assert.AreEqual(expected, writer.ToString());
}
public virtual void TestWriteWithNamespaces()
{
TurtleWriter instance = CreateInstance();
instance.Namespaces.AddNamespace("http://example.org/", "ex");
instance.Add(new Statement("http://example.org/A", Predicate.RdfType, (Entity)"X"));
instance.Close();
string expected = "@prefix ex: <http://example.org/>.\nex:A a <X>.";
Assert.AreEqual(expected, writer.ToString());
}
public virtual void TestWriteStatementWithLiteralHavingDataTypeUsingNamespace()
{
TurtleWriter instance = CreateInstance();
instance.Namespaces.AddNamespace("http://www.w3.org/2001/XMLSchema#", "xsd");
instance.Add(new Statement("A", "b", Literal.FromValue("C")));
instance.Close();
string expected = "@prefix xsd: <http://www.w3.org/2001/XMLSchema#>.\n<A> <b> \"C\"^^xsd:string.";
Assert.AreEqual(expected, writer.ToString());
}
public virtual void TestSimpleStatements()
{
TurtleWriter instance = CreateInstance();
instance.Add(new Statement("S", Predicate.RdfType, (Entity)"X"));
instance.Add(new Statement("S", Predicate.RdfType, (Entity)"Y"));
instance.Add(new Statement("S", "o", (Entity)"Z"));
instance.Add(new Statement("P", "o", (Literal)"s"));
instance.Close();
string expected = "<S> a <X>,\n" +
"\t\t<Y>;\n" +
"\t<o> <Z>.\n" +
"<P> <o> \"s\".";
Assert.AreEqual(expected, writer.ToString());
}
public virtual void TestWriteEscapesAllResources()
{
// note: should test for unicode characters >= \U0001000,
// but Mono on Linux does not support this. (works in Windows .Net)
string subject = "http://\u00E9xampl\u00E8.org/\t\n\u000B\u000C\r\u000E\u0012\u001F";
TurtleWriter instance = CreateInstance();
instance.Namespaces.AddNamespace("http://\u00E9xampl\u00E8.org/", "ex");
instance.Add(new Statement(subject, "\uABCD", (Literal)"\u0020\u0021\u000A"));
instance.Close();
string expected = @"@prefix ex: <http://\u00E9xampl\u00E8.org/>." + '\n'
+ @"ex:\t\n\u000B\u000C\r\u000E\u0012\u001F <\uABCD> " + "\" !\\n\".";
Assert.AreEqual(expected, writer.ToString());
}
public virtual void TestWriteFormulaWithOneStatement()
{
TurtleWriter instance = CreateInstance();
BNode statementId = new BNode("s");
instance.Add(new Statement("A", "b", (Entity)"C", statementId));
instance.Close();
string expected = "_:s a <http://www.w3.org/2000/10/swap/log#Formula>;\n" +
"\t<http://www.w3.org/2000/10/swap/log#includes> _:bnode.\n" +
"_:bnode a <http://www.w3.org/1999/02/22-rdf-syntax-ns#Statement>;\n" +
"\t<http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <A>;\n" +
"\t<http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <b>;\n" +
"\t<http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <C>.";
Assert.AreEqual(expected, Regex.Replace(writer.ToString(), @"_:bnode\d+", "_:bnode"));
}