Fix incorrect test for _01_05_OneAway and add test for identical strings#2
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mimkorn wants to merge 1 commit intohuiwang:practicefrom
Open
Fix incorrect test for _01_05_OneAway and add test for identical strings#2mimkorn wants to merge 1 commit intohuiwang:practicefrom
mimkorn wants to merge 1 commit intohuiwang:practicefrom
