public void ReturnInstance_WhenProvidedValidParameters()
{
//Arrange
var stubProductService = new Mock <IProductService>();
var stubPDFExporter = new Mock <IPDFExporter>();
//Act
var testedCommand = new PrintAvailableProductReportCommand(stubProductService.Object, stubPDFExporter.Object);
//Assert
Assert.IsInstanceOfType(testedCommand, typeof(PrintAvailableProductReportCommand));
}
public void ShouldReturn_CorrectMessage()
{
//Arrange
var stubProductService = new Mock <IProductService>();
var stubPDFExporter = new Mock <IPDFExporter>();
var testedCommand = new PrintAvailableProductReportCommand(stubProductService.Object, stubPDFExporter.Object);
var expectedResult = "Export products successful!";
//Act
var returnedResult = testedCommand.ExecuteThisCommand();
//Assert
Assert.AreEqual(expectedResult, returnedResult);
}
public void Invoke_ProductServiceGetAll()
{
//Arrange
var mockProductService = new Mock <IProductService>();
var stubPDFExporter = new Mock <IPDFExporter>();
//Act
var testedCommand = new PrintAvailableProductReportCommand(mockProductService.Object, stubPDFExporter.Object);
testedCommand.ExecuteThisCommand();
//Assert
mockProductService.Verify(x => x.GetAllProducts(), Times.Once);
}
public void Invoke_PDFExporterExportProducts()
{
//Arrange
var stubProductService = new Mock <IProductService>();
var mockPDFExporter = new Mock <IPDFExporter>();
var fakeCollection = new List <IProductModel>().AsEnumerable();
var testedCommand = new PrintAvailableProductReportCommand(stubProductService.Object, mockPDFExporter.Object);
//Act
testedCommand.ExecuteThisCommand();
//Assert
mockPDFExporter.Verify(x => x.ExportProducts(fakeCollection), Times.Once);
}