package solver

import (
	"testing"

	"gitea.ligthert.net/golang/sudoku-funpark/controller"
	"gitea.ligthert.net/golang/sudoku-funpark/outputter"
)

// This function will test the validator function.
// It will create all the structs, and set required values
// Load the blocks, populate the blocks, and then run the validator
func TestValidator(t *testing.T) {
	// Do all the necesarry steps to initialize the solver.
	solver := Solver{}
	outp := outputter.Outputter{}
	outp.OutputType = "short"
	solver.Outp = &outp
	controller := controller.Controller{}
	solver.Controller = &controller
	solver.LoadBlocks()

	// Fill the slices of solver.rows with the following values:
	// [769154832 154832769 832769154 671945328 945328671 328671945 597416283 416283597 283597416]
	solver.row1s = []string{"769154832"}
	solver.row2s = []string{"154832769"}
	solver.row3s = []string{"832769154"}
	solver.row4s = []string{"671945328"}
	solver.row5s = []string{"945328671"}
	solver.row6s = []string{"328671945"}
	solver.row7s = []string{"597416283"}
	solver.row8s = []string{"416283597"}
	solver.row9s = []string{"283597416"}

	// Set the rows to validate
	rows1Index := 0
	rows2Index := 0
	rows3Index := 0
	rows4Index := 0
	rows5Index := 0
	rows6Index := 0
	rows7Index := 0
	rows8Index := 0
	rows9Index := 0

	// Run the validator
	solver.validator(rows1Index, rows2Index, rows3Index, rows4Index, rows5Index, rows6Index, rows7Index, rows8Index, rows9Index)

	// Check the number of solutions
	if len(controller.Solutions) != 1 {
		t.Errorf("Expected 1 solution, got %d", len(controller.Solutions))
	}
}