public void Load_IfBadIngredientFormat_ShouldThrowFileFormatException()
{
// arrange
RecipeRepository repository = new RecipeRepository(@"..\..\App_Data\Recipes_BadIngredientFormat.txt");
// act
repository.Load();
// assert is partly handled by ExpectedException
Assert.Fail("Expected a FileFormatException, but no one thrown.");
}
public void Load_After_RecipesShouldBeSorted()
{
// arrange
RecipeRepository repository = new RecipeRepository(@"..\..\App_Data\Recipes_OK.txt");
// act
repository.Load();
var sorted = repository.GetAll().OrderBy(r => r.Name);
// assert
Assert.IsTrue(sorted.SequenceEqual(repository.GetAll()));
}
public void Load_After_IsModifiedShouldBeFalse()
{
// arrange
RecipeRepository repository = new RecipeRepository(@"..\..\App_Data\Recipes_OK.txt");
typeof(RecipeRepository).GetProperty("IsModified").SetValue(repository, true);
// act
repository.Load();
// assert
Assert.IsFalse(repository.IsModified);
}
public void Load_After_ShouldFireRecipesChangeEvent()
{
// arrange
RecipeRepository repository = new RecipeRepository(@"..\..\App_Data\Recipes_OK.txt");
bool eventHandled = false;
repository.RecipesChangedEvent += (s, e) => { eventHandled = true; };
// act
repository.Load();
// assert
Assert.IsTrue(eventHandled);
}
public void Load_IfEmptyRow_ShouldNotThrowException()
{
// arrange
RecipeRepository repository = new RecipeRepository(@"..\..\App_Data\Recipes_EmptyRows.txt");
try
{
// act
repository.Load();
}
catch (Exception ex)
{
// assert
Assert.Fail("Expected no exception, but got: " + ex.GetType());
}
}
public void Load_IfFileNotFound_ShouldThrowFileNotFoundException()
{
// arrange
RecipeRepository repository = new RecipeRepository(@"..\..\App_Data\Recipes_FileNotFound.txt");
// act
repository.Load();
// assert is handled by ExpectedException
}
public void Save_After_ShouldFireRecipesChangeEvent()
{
// arrange
string path = Path.Combine(Path.GetTempPath(), Path.GetRandomFileName());
RecipeRepository repository = new RecipeRepository(path);
bool eventHandled = false;
repository.RecipesChangedEvent += (s, e) => { eventHandled = true; };
try
{
// act
repository.Save();
// assert
Assert.IsTrue(eventHandled);
}
finally
{
// clean up
File.Delete(path);
}
}
public void Save_After_IsModifiedShouldBeFalse()
{
// arrange
string path = Path.Combine(Path.GetTempPath(), Path.GetRandomFileName());
RecipeRepository repository = new RecipeRepository(path);
typeof(RecipeRepository).GetProperty("IsModified").SetValue(repository, true);
try
{
// act
repository.Save();
// assert
Assert.IsFalse(repository.IsModified);
}
finally
{
// clean up
File.Delete(path);
}
}
public void Save_After_FileShouldBeCreated()
{
// arrange
string path = Path.Combine(Path.GetTempPath(), Path.GetRandomFileName());
RecipeRepository repository = new RecipeRepository(path);
try
{
// act
repository.Save();
// assert
Assert.IsTrue(File.Exists(path));
}
finally
{
// clean up
File.Delete(path);
}
}