public void ComputeDistance1()
{
var distance = SyntaxComparer.ComputeDistance(
new[] { MakeLiteral(0), MakeLiteral(1), MakeLiteral(2) },
new[] { MakeLiteral(1), MakeLiteral(3) });
Assert.Equal(0.67, Math.Round(distance, 2));
}
public void ComputeDistance2()
{
var distance = SyntaxComparer.ComputeDistance(
ImmutableArray.Create(MakeLiteral(0), MakeLiteral(1), MakeLiteral(2)),
ImmutableArray.Create(MakeLiteral(1), MakeLiteral(3)));
Assert.Equal(0.67, Math.Round(distance, 2));
}
public void ComputeDistance4()
{
var distance = SyntaxComparer.ComputeDistance(
ImmutableArray.Create(SyntaxFactory.Token(SyntaxKind.PublicKeyword), SyntaxFactory.Token(SyntaxKind.StaticKeyword), SyntaxFactory.Token(SyntaxKind.AsyncKeyword)),
ImmutableArray.Create(SyntaxFactory.Token(SyntaxKind.StaticKeyword), SyntaxFactory.Token(SyntaxKind.PublicKeyword), SyntaxFactory.Token(SyntaxKind.AsyncKeyword)));
Assert.Equal(0.33, Math.Round(distance, 2));
}
public void ComputeDistance3()
{
var distance = SyntaxComparer.ComputeDistance(
new[] { SyntaxFactory.Token(SyntaxKind.PublicKeyword), SyntaxFactory.Token(SyntaxKind.StaticKeyword), SyntaxFactory.Token(SyntaxKind.AsyncKeyword) },
new[] { SyntaxFactory.Token(SyntaxKind.StaticKeyword), SyntaxFactory.Token(SyntaxKind.PublicKeyword), SyntaxFactory.Token(SyntaxKind.AsyncKeyword) });
Assert.Equal(0.33, Math.Round(distance, 2));
}
public void ComputeDistance_Token()
{
var distance = SyntaxComparer.ComputeDistance(
SyntaxFactory.Literal("abc", "abc"),
SyntaxFactory.Literal("acb", "acb")
);
Assert.Equal(0.33, Math.Round(distance, 2));
}
public void ComputeDistance_Null()
{
double distance = SyntaxComparer.ComputeDistance(
default(ImmutableArray <SyntaxToken>),
ImmutableArray.Create(SyntaxFactory.Token(SyntaxKind.StaticKeyword)));
Assert.Equal(1, Math.Round(distance, 2));
distance = SyntaxComparer.ComputeDistance(
default(ImmutableArray <SyntaxNode>),
ImmutableArray.Create(MakeLiteral(0)));
Assert.Equal(1, Math.Round(distance, 2));
distance = SyntaxComparer.ComputeDistance(
null,
new SyntaxNode[0] {
});
Assert.Equal(0, Math.Round(distance, 2));
distance = SyntaxComparer.ComputeDistance(
new SyntaxNode[0] {
},
null);
Assert.Equal(0, Math.Round(distance, 2));
distance = SyntaxComparer.ComputeDistance(
null,
new SyntaxToken[0] {
});
Assert.Equal(0, Math.Round(distance, 2));
distance = SyntaxComparer.ComputeDistance(
new SyntaxToken[0] {
},
null);
Assert.Equal(0, Math.Round(distance, 2));
}
public void ComputeDistance_Node()
{
var distance = SyntaxComparer.ComputeDistance(MakeLiteral(101), MakeLiteral(150));
Assert.Equal(1, Math.Round(distance, 2));
}