sudoku-funpark/solver/findBlocks_test.go

package solver

import (
	"slices"
	"testing"

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

// TestfindBlocks tests the findBlocks function.
// It defines the solver struct
// and calls the findBlocks function with a row and a slice of rows.
// It then checks if the slice of rows is as expected.
func TestFindBlocks(t *testing.T) {

	// Create a new Solver struct.
	solver := Solver{}

	// Create outputter struct.
	outp := outputter.Outputter{}

	// Set the output type to human.
	outp.OutputType = "human"

	// Set the outputter of the solver to the outputter.
	solver.Outp = &outp

	// Create a controller struct.
	controller := controller.Controller{}

	// Set the controller of the solver to the controller.
	solver.Controller = &controller

	// Execute the loadBlocks function.
	solver.LoadBlocks()

	// Provide controller.row1 with a value.
	// This is the row that will be used in the findBlocks function.
	controller.Row1 = "769104802"

	// Call the findBlocks function with the row and the slice of rows.
	solver.findBlocks(&controller.Row1, &solver.row1s)

	// A slice with the expected results.
	expected := []string{"769154832", "769134852"}

	// Check if the slice of rows1 is same as expected variable.
	if slices.Equal(solver.row1s, expected) {
		t.Errorf("Expected %v, got %v", expected, solver.row1s)
	}

}