Fix failing tests.

iTerm2XCTests/iTermSemanticHistoryTest.m

@@ -316,6 +316,7 @@
     static NSString *const kWorkingDirectory = @"/working/directory";
     NSString *kAbsoluteFilename = @"/working/directory/path/to/file";
     [_semanticHistoryController.fakeFileManager.files addObject:kAbsoluteFilename];
+    [_semanticHistoryController.fakeFileManager.files addObject:@"/working/directory/./path/to/file"];
     NSString *actual = [_semanticHistoryController getFullPath:kRelativeFilename
                                               workingDirectory:kWorkingDirectory
                                                     lineNumber:&lineNumber
@@ -332,6 +333,7 @@
     static NSString *const kWorkingDirectory = @"/working/directory/blah";
     NSString *kAbsoluteFilename = @"/working/directory/path/to/file";
     [_semanticHistoryController.fakeFileManager.files addObject:kAbsoluteFilename];
+    [_semanticHistoryController.fakeFileManager.files addObject:@"/working/directory/blah/../path/to/file"];
     NSString *actual = [_semanticHistoryController getFullPath:kRelativeFilename
                                               workingDirectory:kWorkingDirectory
                                                     lineNumber:&lineNumber