public void Should_Combine_Paths(string first, string second, string expected)
{
// Given
var path = new DirectoryPath(first);
// When
var result = path.CombineWithFilePath(new FilePath(second));
// Then
Assert.Equal(expected, result.FullPath);
}
public void Can_Not_Combine_Directory_Path_With_Absolute_File_Path()
{
// Given
var path = new DirectoryPath("assets");
// When
var result = Record.Exception(() => path.CombineWithFilePath(new FilePath("/other/asset.txt")));
// Then
Assert.IsType<InvalidOperationException>(result);
Assert.Equal("Cannot combine a directory path with an absolute file path.", result.Message);
}
public void Should_Throw_If_Path_Is_Null()
{
// Given
var path = new DirectoryPath("assets");
// When
var result = Record.Exception(() => path.CombineWithFilePath(null));
// Then
Assert.IsType<ArgumentNullException>(result);
Assert.Equal("path", ((ArgumentNullException)result).ParamName);
}