public void HasPatternsExaminesAlternatePatternGroups()
{
PatternGroup group1 = new PatternGroup();
PatternGroup group1a = new PatternGroup();
PatternGroup group2 = new PatternGroup();
group1a.AddPattern(new Pattern(new UriRef("http://example.com/subject"), new Variable("var"), new UriRef("http://example.com/object")));
group1.AddAlternateGroup(group1a);
Assert.AreEqual(true, group1.HasPatterns, "Group should have patterns");
Assert.AreEqual(false, group2.HasPatterns, "Group should not have patterns");
}
public void GetMentionedVariablesExaminesAlternatePatternGroups()
{
PatternGroup group1 = new PatternGroup();
PatternGroup group2 = new PatternGroup();
group2.AddPattern(new Pattern(new UriRef("http://example.com/subject"), new Variable("var"), new UriRef("http://example.com/object")));
group1.AddAlternateGroup(group2);
IList variables = group1.GetMentionedVariables();
Assert.AreEqual(1, variables.Count, "Should be one variable");
Assert.AreEqual(((Variable)variables[0]).Name, "var", "Variable is called var");
}
public void EqualsComparesAlternateGroupCount()
{
PatternGroup group1 = new PatternGroup();
PatternGroup group2 = new PatternGroup();
PatternGroup group3 = new PatternGroup();
PatternGroup group1a = new PatternGroup();
PatternGroup group2a = new PatternGroup();
PatternGroup group3a = new PatternGroup();
PatternGroup group3b = new PatternGroup();
group1a.AddPattern(new Pattern(new UriRef("http://example.com/subject"), new UriRef("http://example.com/predicate"), new Variable("var")));
group2a.AddPattern(new Pattern(new UriRef("http://example.com/subject"), new UriRef("http://example.com/predicate"), new Variable("var")));
group3a.AddPattern(new Pattern(new UriRef("http://example.com/other"), new UriRef("http://example.com/predicate"), new Variable("var")));
group3b.AddPattern(new Pattern(new UriRef("http://example.com/subject"), new UriRef("http://example.com/predicate"), new Variable("var")));
group1.AddAlternateGroup(group1a);
group2.AddAlternateGroup(group2a);
group3.AddAlternateGroup(group3a);
group3.AddAlternateGroup(group3b);
Assert.IsTrue(group1.Equals(group2), "PatternGroup1 should equal group2");
Assert.IsTrue(!group1.Equals(group3), "PatternGroup1 should not equal group3");
}
public void GetHashCodeUsesAlternateGroups()
{
PatternGroup group1 = new PatternGroup();
PatternGroup group2 = new PatternGroup();
PatternGroup group3 = new PatternGroup();
PatternGroup group1a = new PatternGroup();
PatternGroup group2a = new PatternGroup();
PatternGroup group3a = new PatternGroup();
group1a.AddPattern(new Pattern(new UriRef("http://example.com/subject"), new UriRef("http://example.com/predicate"), new Variable("var")));
group2a.AddPattern(new Pattern(new UriRef("http://example.com/subject"), new UriRef("http://example.com/predicate"), new Variable("var")));
group3a.AddPattern(new Pattern(new UriRef("http://example.com/other"), new UriRef("http://example.com/predicate"), new Variable("var")));
group1.AddAlternateGroup(group1a);
group2.AddAlternateGroup(group2a);
group3.AddAlternateGroup(group3a);
Assert.IsTrue(group1.GetHashCode() == group2.GetHashCode(), "PatternGroup1 should have same hash code as group2");
Assert.IsTrue(group1.GetHashCode() != group3.GetHashCode(), "PatternGroup1 should not have same hash code as group2");
}