public void DrawMap_WHEN_InvokedWithNull_THEN_ThrowArgumentNullException()
{
IDrawService drawService = new DrawService();
var action = new Func <string>(() => drawService.DrawMap(null));
action.Should().ThrowExactly <ArgumentNullException>();
}
public void DrawMap_WHEN_InvokedWithMapWithoutShoots_THEN_ReturnMapConvertedToStringWithProperChars()
{
IDrawService drawService = new DrawService();
var map = new Map(10, 10);
var textMap = drawService.DrawMap(map);
textMap.Length.Should().BePositive();
textMap.Should().NotContain("x");
textMap.Should().NotContain("o");
textMap.Should().Contain("+");
}