Пример #1
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        public void SolverReturnsNullIfNoMatchFound()
        {
            var invalid = ChallengeSolver.SolveChallenge(new List <int> {
                1, 2, 3, 4, 5, 6, 7, 8, 9
            });

            invalid.Should().Be(null, "The numbers are sequential, so no match should be found");
        }
Пример #2
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        public void SolverAbleToMatchAtRightBoundary()
        {
            // Check that the algorithm works for the right-most possible match (Index 7)
            var boundaryRight = ChallengeSolver.SolveChallenge(new List <int> {
                1, 1, 1, 1, 1, 1, 1, 0, 7
            });

            boundaryRight.Should().Be(7, "7 = 7 = 1+1+1+1+1+1+1");
        }
Пример #3
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        public void SolverAbleToMatchAtLeftBoundary()
        {
            // Check that the algorithm works for the left-most possible match (Index 1)
            var boundaryLeft = ChallengeSolver.SolveChallenge(new List <int> {
                7, 0, 1, 1, 1, 1, 1, 1, 1
            });

            boundaryLeft.Should().Be(1, "7 = 7 = 1+1+1+1+1+1+1");
        }
Пример #4
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        public void SolveChallenge()
        {
            _driver.Url = "http:/localhost:3000";

            // Click the RENDER THE CHALLENGE button
            _driver.FindElement(By.CssSelector("button[data-test-id=\"render-challenge\"]")).Click();

            // Wait for the challenge to exist
            _driver.Manage().Timeouts().ImplicitWait = TimeSpan.FromSeconds(5);
            _driver.FindElement(By.Id("home"));
            _driver.Manage().Timeouts().ImplicitWait = TimeSpan.FromSeconds(0);

            // Solve each Row
            for (var row = 1; row < 4; row++)
            {
                // Build the array from the column
                var arr = new List <int>();
                for (var column = 0; column < 9; column++)
                {
                    arr.Add(Convert.ToInt32(_driver.FindElement(By.CssSelector($"td[data-test-id=\"array-item-{row}-{column}\"]")).Text));
                }
                // Solve the puzzle
                var answer = ChallengeSolver.SolveChallenge(arr);

                // Verify that we got a positive result
                answer.Should().NotBeNull("The center value should be found");

                // Fill in the answer
                _driver.FindElement(By.CssSelector($"input[data-test-id=\"submit-{row}\"]")).SendKeys(answer.ToString());
            }

            // Sign the test
            _driver.FindElement(By.CssSelector("input[data-test-id=\"submit-4\"]")).SendKeys("Clive Galway");

            // Submit
            // Use XPath to find a span with the text "Submit Answers", and click it
            _driver.FindElement(By.XPath("//span[contains(text(), 'Submit Answers')]")).Click();
            // This could probably be improved by selecting the first found button ancestor of this node
        }