public void GetCachedToken_ReturnsCachedToken()
{
// Arrange
var cache = new SyntaxTokenCache();
// Act
var token1 = cache.GetCachedToken(SyntaxKind.Whitespace, "Hello world");
var token2 = cache.GetCachedToken(SyntaxKind.Whitespace, "Hello world");
// Assert
Assert.Same(token1, token2);
}
public void GetCachedToken_ReturnsDifferentEntries_IfContentsAreDifferent()
{
// Arrange
var cache = new SyntaxTokenCache();
// Act
var token1 = cache.GetCachedToken(SyntaxKind.Keyword, "Text1");
var token2 = cache.GetCachedToken(SyntaxKind.Keyword, "Text2");
// Assert
Assert.NotSame(token1, token2);
Assert.Equal(SyntaxKind.Keyword, token1.Kind);
Assert.Equal("Text1", token1.Content);
Assert.Equal(SyntaxKind.Keyword, token2.Kind);
Assert.Equal("Text2", token2.Content);
}
public void GetCachedToken_ReturnsDifferentEntries_IfKindsAreDifferent()
{
// Arrange
var cache = new SyntaxTokenCache();
// Act
var token1 = cache.GetCachedToken(SyntaxKind.Whitespace, "Hello world");
var token2 = cache.GetCachedToken(SyntaxKind.Keyword, "Hello world");
// Assert
Assert.NotSame(token1, token2);
Assert.Equal(SyntaxKind.Whitespace, token1.Kind);
Assert.Equal("Hello world", token1.Content);
Assert.Equal(SyntaxKind.Keyword, token2.Kind);
Assert.Equal("Hello world", token2.Content);
}
internal static SyntaxToken Token(SyntaxKind kind, string content, params RazorDiagnostic[] diagnostics)
{
if (SyntaxTokenCache.CanBeCached(kind, diagnostics))
{
return(SyntaxTokenCache.GetCachedToken(kind, content));
}
return(new SyntaxToken(kind, content, diagnostics));
}
public void GetCachedToken_ReturnsNewEntry()
{
// Arrange
var cache = new SyntaxTokenCache();
// Act
var token = cache.GetCachedToken(SyntaxKind.Whitespace, "Hello world");
// Assert
Assert.Equal(SyntaxKind.Whitespace, token.Kind);
Assert.Equal("Hello world", token.Content);
Assert.Empty(token.GetDiagnostics());
}