public void TestGetRelativeWindows(string expectedRelPath, bool isChild, string absolutePath, string basePath)
{
PlatformTestUtils.OnlyRunOnWindows();
Assert.AreEqual(expectedRelPath, PE.GetRelativePath(fromPath: basePath, toPath: absolutePath)); // params swapped w.r.t. `MakeRelativeTo`
// `MakeRelativeTo` is supposed to return an absolute path (the receiver is assumed to be absolute) iff the receiver isn't a child of the given base path
Assert.AreEqual(isChild ? expectedRelPath : absolutePath, absolutePath.MakeRelativeTo(basePath));
}
public void TestNullability()
{
PlatformTestUtils.RunEverywhere();
var p = OSTailoredCode.IsUnixHost ? "/" : @"C:\";
Assert.IsFalse(PE.IsSubfolderOf(childPath: null, parentPath: p));
Assert.IsFalse(PE.IsSubfolderOf(childPath: p, parentPath: null));
Assert.IsFalse(PE.IsSubfolderOf(childPath: null, parentPath: null));
Assert.IsNull(PE.GetRelativePath(fromPath: null, toPath: p));
Assert.IsNull(PE.GetRelativePath(fromPath: p, toPath: null));
Assert.IsNull(PE.GetRelativePath(fromPath: null, toPath: null));
Assert.IsNull(PE.MakeRelativeTo(absolutePath: null, basePath: p));
Assert.IsNull(PE.MakeRelativeTo(absolutePath: p, basePath: null));
Assert.IsNull(PE.MakeRelativeTo(absolutePath: null, basePath: null));
}
