private void treeView_ItemDrag(object sender, ItemDragEventArgs e)
{
Binding binding = ((TreeNode)e.Item).Tag as Binding;
if (binding != null)
{
DoDragDrop(Identifier.CreateNonVerbatim(binding.Name).ToSource(), DragDropEffects.Copy);
}
}
public void KeywordsAreParenthesized()
{
Identifier identifier;
identifier = Identifier.CreateNonVerbatim("SELECT");
Assert.AreEqual("SELECT", identifier.Text);
Assert.AreEqual("[SELECT]", identifier.ToSource());
Assert.IsTrue(identifier.Parenthesized);
Assert.IsFalse(identifier.Verbatim);
identifier = Identifier.CreateNonVerbatim("Top");
Assert.AreEqual("Top", identifier.Text);
Assert.AreEqual("[Top]", identifier.ToSource());
Assert.IsTrue(identifier.Parenthesized);
Assert.IsFalse(identifier.Verbatim);
}
public void SimpleIsNotParenthesized()
{
Identifier identifier;
identifier = Identifier.CreateNonVerbatim("Identifier");
Assert.AreEqual("Identifier", identifier.Text);
Assert.AreEqual("Identifier", identifier.ToSource());
Assert.IsFalse(identifier.Parenthesized);
Assert.IsFalse(identifier.Verbatim);
identifier = Identifier.CreateNonVerbatim("_Identifier");
Assert.AreEqual("_Identifier", identifier.Text);
Assert.AreEqual("_Identifier", identifier.ToSource());
Assert.IsFalse(identifier.Parenthesized);
Assert.IsFalse(identifier.Verbatim);
identifier = Identifier.CreateNonVerbatim("This_is_a_valid_identifier");
Assert.AreEqual("This_is_a_valid_identifier", identifier.Text);
Assert.AreEqual("This_is_a_valid_identifier", identifier.ToSource());
Assert.IsFalse(identifier.Parenthesized);
Assert.IsFalse(identifier.Verbatim);
identifier = Identifier.CreateNonVerbatim("Identifier1");
Assert.AreEqual("Identifier1", identifier.Text);
Assert.AreEqual("Identifier1", identifier.ToSource());
Assert.IsFalse(identifier.Parenthesized);
Assert.IsFalse(identifier.Verbatim);
identifier = Identifier.CreateNonVerbatim("My$Dollars");
Assert.AreEqual("My$Dollars", identifier.Text);
Assert.AreEqual("My$Dollars", identifier.ToSource());
Assert.IsFalse(identifier.Parenthesized);
Assert.IsFalse(identifier.Verbatim);
identifier = Identifier.CreateNonVerbatim("This_is_a_valid$_identifier_42_$");
Assert.AreEqual("This_is_a_valid$_identifier_42_$", identifier.Text);
Assert.AreEqual("This_is_a_valid$_identifier_42_$", identifier.ToSource());
Assert.IsFalse(identifier.Parenthesized);
Assert.IsFalse(identifier.Verbatim);
}
public void MatchingWorks()
{
Identifier a1 = Identifier.CreateVerbatim("Name");
Identifier a2 = Identifier.CreateVerbatim("NAME");
Identifier b1 = Identifier.CreateNonVerbatim("Name");
Identifier b2 = Identifier.CreateNonVerbatim("NAME");
// Every identifier matches itself
Assert.IsTrue(a1.Matches(a1));
Assert.IsTrue(a2.Matches(a2));
Assert.IsTrue(b1.Matches(b1));
Assert.IsTrue(b2.Matches(b2));
// Verbatim idenfiers are compared case sensitive
Assert.IsFalse(a1.Matches(a2));
Assert.IsFalse(a2.Matches(a1));
// Non verbatim identifiers are compared case insensitive
Assert.IsTrue(b1.Matches(b2));
Assert.IsTrue(b2.Matches(b1));
// A verbatim identifier compared with a non-verbatim identifier will never produce a match
Assert.IsFalse(a1.Matches(b1));
Assert.IsFalse(a2.Matches(b2));
// A non-verbatim identifier and a verbatim identifier are compared case insensitive
Assert.IsTrue(b1.Matches(a1));
Assert.IsTrue(b1.Matches(a2));
Assert.IsTrue(b2.Matches(a1));
Assert.IsTrue(b2.Matches(a2));
}
public void EqualityWorks()
{
Identifier a1 = Identifier.CreateVerbatim("Name");
Identifier a2 = Identifier.CreateVerbatim("NAME");
Identifier b1 = Identifier.CreateNonVerbatim("Name");
Identifier b2 = Identifier.CreateNonVerbatim("NAME");
// Every identifier equals itself
#pragma warning disable 1718 // Comparison made to same variable; did you mean to compare something else?
Assert.IsTrue(a1 == a1);
Assert.IsTrue(a2 == a2);
Assert.IsTrue(b1 == b1);
Assert.IsTrue(b2 == b2);
#pragma warning restore 1718
// Equality is done case sensitive. Thefore both the verbatim and non-verbatim version
// should not be equal to each other.
Assert.IsFalse(a1 == a2);
Assert.IsFalse(a1 == b1);
Assert.IsFalse(a1 == b2);
Assert.IsFalse(a2 == a1);
Assert.IsFalse(a1 == b1);
Assert.IsFalse(a1 == b2);
Assert.IsFalse(b1 == a1);
Assert.IsFalse(b1 == a2);
Assert.IsFalse(b1 == b2);
Assert.IsFalse(b2 == a1);
Assert.IsFalse(b2 == a2);
Assert.IsFalse(b2 == b1);
}