func TestInitSolverBadInput(t *testing.T) {
cases := negativeTestCases()
for i, testCase := range cases {
sut, _ := sudoku.InitSolver(testCase.input)
if sut != nil {
t.Errorf("InitSolver given corrupted grid %v (testCase %v) \nshould return nil", testCase.input, i)
}
}
}
func main() {
input := readGrid(os.Stdin)
solver, err := sudoku.InitSolver(input)
if err != nil || !solver.Solve() {
fmt.Println("Couldn't solve given sudoku: ", err)
return
}
sudoku.PrintReadableGrid(solver.GetSolution())
}
func TestSolvePositive(t *testing.T) {
cases := positiveTestCases()
for _, testCase := range cases {
sut, _ := sudoku.InitSolver(testCase.input)
if !sut.Solve() {
t.Errorf("Sudoku didn't solved but solution was expected for %v", testCase.input)
}
result := sut.GetSolution()
if result != testCase.correct {
t.Errorf("Solver returned wrong value from Solve.\nExpected:\n %v\nGot:\n %v", testCase.correct, result)
}
}
}