public static void GetHashCodeReturnsDifferentValuesForDifferentPositions()
{
var left = new TestableSyntaxNode(new Position(4, 2));
var right = new TestableSyntaxNode(new Position(2, 4));
Assert.NotEqual(left.GetHashCode(), right.GetHashCode());
}
public static void GetHashCodeReturnsSameValuesForSamePositions()
{
var left = new TestableSyntaxNode(new Position(4, 2));
var right = new TestableSyntaxNode(new Position(4, 2));
Assert.Equal(left.GetHashCode(), right.GetHashCode());
}
public static void EqualsReturnsFalseWhenSpanIsDifferent()
{
var left = new TestableSyntaxNode(SyntaxKind.BlockEnd, new Span(4, 2));
var right = new TestableSyntaxNode(SyntaxKind.BlockEnd, new Span(2, 4));
Assert.False(left.Equals(right));
}
public static void EqualsReturnsTrueWhenKindAndSpanAreTheSame()
{
var left = new TestableSyntaxNode(SyntaxKind.BlockEnd, new Span(4, 2));
var right = new TestableSyntaxNode(SyntaxKind.BlockEnd, new Span(4, 2));
Assert.True(left.Equals(right));
}
public static void EqualsReturnsTrueWhenPositionIsSame()
{
var left = new TestableSyntaxNode(new Position(4, 2));
var right = new TestableSyntaxNode(new Position(4, 2));
Assert.True(left.Equals(right));
}
public static void EqualsReturnsFalseWhenPositionIsDifferent()
{
var left = new TestableSyntaxNode(new Position(4, 2));
var right = new TestableSyntaxNode(new Position(2, 4));
Assert.False(left.Equals(right));
}
public static void TryGetDescriptionReturnsEmptyDescriptionAndSpanGivenPositionOutsideOfItsSpan()
{
var target = new TestableSyntaxNode(SyntaxKind.Template, new Span(1, 1));
string description;
Span applicableTo;
Assert.False(target.TryGetDescription(2, out description, out applicableTo));
Assert.Equal(string.Empty, description);
Assert.Equal(default(Span), applicableTo);
}
public static void TryGetDescriptionReturnsEmptyDescriptionAndSpanWhenNodeHasNoDescriptionAttributeAndNoChildren()
{
var target = new TestableSyntaxNode(SyntaxKind.Template, new Span(0, 1));
string description;
Span applicableTo;
Assert.False(target.TryGetDescription(0, out description, out applicableTo));
Assert.Equal(string.Empty, description);
Assert.Equal(default(Span), applicableTo);
}
public static void EqualsReturnsFalseWhenChildNodesAreDifferent()
{
var left = new TestableSyntaxNode(
SyntaxKind.CodeBlock,
new TestableSyntaxNode(SyntaxKind.ClassBlockStart, new Span(0, 3)),
new TestableSyntaxNode(SyntaxKind.BlockEnd, new Span(3, 2)));
var right = new TestableSyntaxNode(
SyntaxKind.CodeBlock,
new TestableSyntaxNode(SyntaxKind.ExpressionBlockStart, new Span(0, 3)),
new TestableSyntaxNode(SyntaxKind.BlockEnd, new Span(3, 2)));
Assert.False(left.Equals(right));
}
public static void EqualsReturnsTrueWhenChildNodesAreSame()
{
var left = new TestableSyntaxNode(
SyntaxKind.CodeBlock,
new TestableSyntaxNode(SyntaxKind.StatementBlockStart, new Span(0, 2)),
new TestableSyntaxNode(SyntaxKind.BlockEnd, new Span(2, 2)));
var right = new TestableSyntaxNode(
SyntaxKind.CodeBlock,
new TestableSyntaxNode(SyntaxKind.StatementBlockStart, new Span(0, 2)),
new TestableSyntaxNode(SyntaxKind.BlockEnd, new Span(2, 2)));
Assert.True(left.Equals(right));
}
public static void TryGetDescriptionReturnsDescriptionAndSpanOfChildNodeWhoseSpanContainsGivenPosition()
{
SyntaxNode child = new TestableSyntaxNodeWithDescription(new Span(0, 2));
var childAttribute = typeof(TestableSyntaxNodeWithDescription).GetCustomAttributes(false).OfType <DescriptionAttribute>().Single();
var parent = new TestableSyntaxNode(default(SyntaxKind), new Span(0, 4), child);
string description;
Span applicableTo;
Assert.True(parent.TryGetDescription(0, out description, out applicableTo));
Assert.Equal(childAttribute.Description, description);
Assert.Equal(child.Span, applicableTo);
}
public static void EqualsReturnsFalseWhenChildNodesAreDifferent()
{
var left = new TestableSyntaxNode(
SyntaxKind.CodeBlock,
new TestableSyntaxNode(SyntaxKind.ClassBlockStart, new Span(0, 3)),
new TestableSyntaxNode(SyntaxKind.BlockEnd, new Span(3, 2)));
var right = new TestableSyntaxNode(
SyntaxKind.CodeBlock,
new TestableSyntaxNode(SyntaxKind.ExpressionBlockStart, new Span(0, 3)),
new TestableSyntaxNode(SyntaxKind.BlockEnd, new Span(3, 2)));
Assert.False(left.Equals(right));
}
public static void EqualsReturnsTrueWhenChildNodesAreSame()
{
var left = new TestableSyntaxNode(
SyntaxKind.CodeBlock,
new TestableSyntaxNode(SyntaxKind.StatementBlockStart, new Span(0, 2)),
new TestableSyntaxNode(SyntaxKind.BlockEnd, new Span(2, 2)));
var right = new TestableSyntaxNode(
SyntaxKind.CodeBlock,
new TestableSyntaxNode(SyntaxKind.StatementBlockStart, new Span(0, 2)),
new TestableSyntaxNode(SyntaxKind.BlockEnd, new Span(2, 2)));
Assert.True(left.Equals(right));
}
public static void EqualsReturnsTrueWhenKindAndSpanAreTheSame()
{
var left = new TestableSyntaxNode(SyntaxKind.BlockEnd, new Span(4, 2));
var right = new TestableSyntaxNode(SyntaxKind.BlockEnd, new Span(4, 2));
Assert.True(left.Equals(right));
}
public static void GetHashCodeReturnsDifferentValuesForDifferentPositions()
{
var left = new TestableSyntaxNode(new Position(4, 2));
var right = new TestableSyntaxNode(new Position(2, 4));
Assert.NotEqual(left.GetHashCode(), right.GetHashCode());
}
public static void EqualsReturnsTrueWhenPositionIsSame()
{
var left = new TestableSyntaxNode(new Position(4, 2));
var right = new TestableSyntaxNode(new Position(4, 2));
Assert.True(left.Equals(right));
}
public static void EqualsReturnsFalseWhenPositionIsDifferent()
{
var left = new TestableSyntaxNode(new Position(4, 2));
var right = new TestableSyntaxNode(new Position(2, 4));
Assert.False(left.Equals(right));
}
public static void EqualsReturnsFalseWhenSpanIsDifferent()
{
var left = new TestableSyntaxNode(SyntaxKind.BlockEnd, new Span(4, 2));
var right = new TestableSyntaxNode(SyntaxKind.BlockEnd, new Span(2, 4));
Assert.False(left.Equals(right));
}
public static void GetHashCodeReturnsSameValuesForSamePositions()
{
var left = new TestableSyntaxNode(new Position(4, 2));
var right = new TestableSyntaxNode(new Position(4, 2));
Assert.Equal(left.GetHashCode(), right.GetHashCode());
}
public static void TryGetDescriptionReturnsDescriptionAndSpanOfChildNodeWhoseSpanContainsGivenPosition()
{
SyntaxNode child = new TestableSyntaxNodeWithDescription(new Span(0, 2));
var childAttribute = typeof(TestableSyntaxNodeWithDescription).GetCustomAttributes(false).OfType<DescriptionAttribute>().Single();
var parent = new TestableSyntaxNode(default(SyntaxKind), new Span(0, 4), child);
string description;
Span applicableTo;
Assert.True(parent.TryGetDescription(0, out description, out applicableTo));
Assert.Equal(childAttribute.Description, description);
Assert.Equal(child.Span, applicableTo);
}
public static void TryGetDescriptionReturnsEmptyDescriptionAndSpanGivenPositionOutsideOfItsSpan()
{
var target = new TestableSyntaxNode(SyntaxKind.Template, new Span(1, 1));
string description;
Span applicableTo;
Assert.False(target.TryGetDescription(2, out description, out applicableTo));
Assert.Equal(string.Empty, description);
Assert.Equal(default(Span), applicableTo);
}
public static void GetTextReturnsSubstringOfTemplateBasedOnSpan()
{
var node = new TestableSyntaxNode(SyntaxKind.DirectiveName, new Span(4, 9));
Assert.Equal("directive", node.GetText("<#@ directive #>"));
}
public static void GetTextReturnsSubstringOfTemplateBasedOnSpan()
{
var node = new TestableSyntaxNode(SyntaxKind.DirectiveName, new Span(4, 9));
Assert.Equal("directive", node.GetText("<#@ directive #>"));
}
public static void TryGetDescriptionReturnsEmptyDescriptionAndSpanWhenNodeHasNoDescriptionAttributeAndNoChildren()
{
var target = new TestableSyntaxNode(SyntaxKind.Template, new Span(0, 1));
string description;
Span applicableTo;
Assert.False(target.TryGetDescription(0, out description, out applicableTo));
Assert.Equal(string.Empty, description);
Assert.Equal(default(Span), applicableTo);
}
