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Test-Driven Java Development - Second Edition by Viktor Farcic, Alex Garcia

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Test – by default there's no winner

Let's start by defining the default response of the play method:

@Test
public void whenPlayThenNoWinner() {
  String actual = ticTacToe.play(1,1);
  assertEquals("No winner", actual);
}
If no winning condition is fulfilled, then there is no winner.

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