public async Task UpdateAsync_ShouldChangeNameOfStyleAndDescriptionAsync()
{
//Arrange
var options = InMemory.GetOptions("UpdateAsync_ShouldChangeNameOfStyleAndDescriptionAsync");
using (var context = new BOContext(options))
{
var style = new BeerStyle()
{
Name = "Ale",
Description = "This description"
};
context.BeerStyles.Add(style);
await context.SaveChangesAsync();
}
using (var context = new BOContext(options))
{
var styleDTO = new BeerStyleDTO()
{
Name = "Ale2",
Description = "This description2"
};
//Act
var sut = new BeerStylesService(context);
await sut.UpdateAsync(1, styleDTO);
var dbresult = await context.BeerStyles.FindAsync(1);
//Assert
Assert.AreEqual(dbresult.Name, "Ale2");
Assert.AreEqual(dbresult.Description, "This description2");
}
}
public async Task UpdateAsync_ShouldReturnNullIfStyleDTONullAsync()
{
//Arrange
var options = InMemory.GetOptions("UpdateAsync_ShouldReturnNullIfStyleDTONullAsync");
using (var context = new BOContext(options))
{
}
using (var context = new BOContext(options))
{
//Act
var sut = new BeerStylesService(context);
var result = await sut.UpdateAsync(1, null);
//Assert
Assert.AreEqual(result, null);
}
}
public async Task UpdateAsync_ShouldReturnNullIfStyleNonExistantAsync()
{
//Arrange
var options = InMemory.GetOptions("UpdateAsync_ShouldReturnNullIfStyleNonExistantAsync");
using (var context = new BOContext(options))
{
}
using (var context = new BOContext(options))
{
var styleDTO = new BeerStyleDTO()
{
Name = "Ale",
Description = "This description"
};
//Act
var sut = new BeerStylesService(context);
var result = await sut.UpdateAsync(1, styleDTO);
//Assert
Assert.AreEqual(result, null);
}
}