public void Parse_WithSingleSegment_ParsesCorrecly()
{
var segments = SqlIdentifierParser.Parse("Users");
Assert.NotNull(segments);
Assert.Equal(1, segments.Length);
Assert.Equal("Users", segments[0]);
}
public void Parse_WithSchema_ParsesCorrecly()
{
var segments = SqlIdentifierParser.Parse("dbo.Users");
Assert.NotNull(segments);
Assert.Equal(2, segments.Length);
Assert.Equal("dbo", segments[0]);
Assert.Equal("Users", segments[1]);
}
public void Parse_WithDelimitedIdentifier_ParsesCorrecly()
{
var segments = SqlIdentifierParser.Parse("[Blog].[dbo].[Users]");
Assert.NotNull(segments);
Assert.Equal(3, segments.Length);
Assert.Equal("Blog", segments[0]);
Assert.Equal("dbo", segments[1]);
Assert.Equal("Users", segments[2]);
}
public void Parse_WithQuotedIdentifierContainingQuotes_ParsesCorrecly()
{
var segments = SqlIdentifierParser.Parse("\"\"\"Blog\"\"\".\"dbo\".\"Users-\"\"alpha\"\"\"");
Assert.NotNull(segments);
Assert.Equal(3, segments.Length);
Assert.Equal("\"Blog\"", segments[0]);
Assert.Equal("dbo", segments[1]);
Assert.Equal("Users-\"alpha\"", segments[2]);
}
public void Parse_WithQuotedIdentifierContainingDots_ParsesCorrecly()
{
var segments = SqlIdentifierParser.Parse("\"Blog.v1.3\".\"dbo\".\"Users.v1.0\"");
Assert.NotNull(segments);
Assert.Equal(3, segments.Length);
Assert.Equal("Blog.v1.3", segments[0]);
Assert.Equal("dbo", segments[1]);
Assert.Equal("Users.v1.0", segments[2]);
}
public void Parse_WithDelimitedIdentifierContainingBrackets_ParsesCorrecly()
{
var segments = SqlIdentifierParser.Parse("[Blog]]].[[[dbo].[[[Users]]]]]");
Assert.NotNull(segments);
Assert.Equal(3, segments.Length);
Assert.Equal("Blog]", segments[0]);
Assert.Equal("[[dbo", segments[1]);
Assert.Equal("[[Users]]", segments[2]);
}
public void Parse_WithDelimitedIdentifierContainingDots_ParsesCorrecly()
{
var segments = SqlIdentifierParser.Parse("[Blog.v2.0].[dbo].[Users.v1.1]");
Assert.NotNull(segments);
Assert.Equal(3, segments.Length);
Assert.Equal("Blog.v2.0", segments[0]);
Assert.Equal("dbo", segments[1]);
Assert.Equal("Users.v1.1", segments[2]);
}
public void Parse_WithNullIdentifier_ThrowsArgumentNull()
{
Assert.Throws <ArgumentNullException>(() => SqlIdentifierParser.Parse(null));
}
public void Parse_WithEmptyIdentifier_ThrowsArgument()
{
Assert.Throws <ArgumentException>(() => SqlIdentifierParser.Parse(string.Empty));
}
