private IT9Keypad CreateT9Keypad()
{
IT9Button button1 = A.Fake <IT9Button>();
A.CallTo(() => button1.Label).Returns('1');
A.CallTo(() => button1.Symbols).Returns(new[] { 'a', 'b' });
A.CallTo(() => button1.GetPressCount('a')).Returns(1);
A.CallTo(() => button1.GetPressCount('b')).Returns(2);
IT9Button button2 = A.Fake <IT9Button>();
A.CallTo(() => button2.Label).Returns('2');
A.CallTo(() => button2.Symbols).Returns(new[] { 'c', 'd' });
A.CallTo(() => button2.GetPressCount('c')).Returns(1);
A.CallTo(() => button2.GetPressCount('d')).Returns(2);
IT9Keypad keypad = A.Fake <IT9Keypad>();
A.CallTo(() => keypad.GetButton('a')).Returns(button1);
A.CallTo(() => keypad.GetButton('b')).Returns(button1);
A.CallTo(() => keypad.GetButton('c')).Returns(button2);
A.CallTo(() => keypad.GetButton('d')).Returns(button2);
return(keypad);
}
public void GetButton_ReturnsExpectedButton()
{
// Arrange
SimpleT9Keypad sut = new SimpleT9Keypad();
// Act
IT9Button button = sut.GetButton('e');
// Assert
button.Label.Should().Be('3');
}
public bool TryGetButton(char symbol, out IT9Button button) => buttonBySymbol.TryGetValue(symbol, out button);
