sudoku-funpark/export/renderFlat_test.go

package export

import (
	"testing"

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

// This function will test the renderFlat function.
// Then it will execute the renderFlat function.
// Check if the output is a string.
func TestRenderFlat(t *testing.T) {

	// Create a new Export struct.
	export := Export{}

	// Create a new Controller struct.
	// Set output type to "human".
	outp := outputter.Outputter{}
	outp.OutputType = "short"
	controller := controller.Controller{Outputter: &outp}
	export.Controller = &controller
	controller.Solutions = append(controller.Solutions, []string{"123456789", "987654321", "123456789", "987654321", "123456789", "987654321", "123456789", "987654321", "123456789"})

	// Execute the renderFlat function.
	render := export.renderFlat()

	// Check if the output is a string and not empty.
	if render == "" {
		t.Error("Expected a non-empty string, got", render)
	}

	// Check if the output is a string.
	if render != "\nSolution #1:\n[123456789 987654321 123456789 987654321 123456789 987654321 123456789 987654321 123456789]\n" {
		t.Error("Expected a string, got", render)
	}

}