public void Save_SaveOnPersistenceWasCalled()
{
var persist = new InMemoryPersistence();
MainViewModel vm = new MainViewModelBuilder()
.WithPersistence(persist)
.Build();
vm.SaveDb();
Assert.IsTrue(persist.SaveWasCalled);
}
private InMemoryPersistence FilledPersistence()
{
var persist = new InMemoryPersistence();
persist.Add(new Statement("elephant is big", true));
persist.Add(new Statement("mouse is small", true));
persist.Add(new Statement("java is better than C#", false));
persist.Add(new Statement(".net core is cross-platform", true));
persist.Add(new Statement("byte equals 4 bits", false));
return(persist);
}
public void OpenDb_DialogReturnsTrue_SaveCalledOnPersistence()
{
var dialogMock = new DialogServiceMock();
var persist = new InMemoryPersistence();
var vm = new MainViewModelBuilder()
.WithPersistence(persist)
.WithDialogService(dialogMock)
.Build();
vm.OpenDb();
Assert.IsTrue(persist.LoadWasCalled);
Assert.AreEqual(1, vm.CurrentNumber);
}
public void SaveDbAs_DialogReturnsTrue_SaveCalledOnPersistence()
{
var dialogMock = new DialogServiceMock();
var persist = new InMemoryPersistence();
var vm = new MainViewModelBuilder()
.WithPersistence(persist)
.WithDialogService(dialogMock)
.Build();
vm.SaveDbAs();
Assert.IsTrue(persist.SaveWasCalled);
Assert.IsTrue(dialogMock.SaveFileDialogWasCalled);
}
public void AddStatement_SomeStatement_AddsToPersistence()
{
var persist = new InMemoryPersistence();
var vm = new MainViewModelBuilder()
.WithPersistence(persist)
.Build();
vm.CurrentStatement.Text = "Text";
vm.AddStatement();
Assert.AreEqual(2, vm.CurrentNumber);
Assert.AreEqual(1, persist.Count);
Assert.IsEmpty(vm.CurrentStatement.Text);
Assert.IsFalse(vm.CurrentStatement.IsTrue);
}
public void NewDb_DialogReturnsTrue_SaveCalledOnPersistenceAndVmIsInCorrectState()
{
var dialog = new DialogServiceMock();
var persist = new InMemoryPersistence();
var vm = new MainViewModelBuilder()
.WithPersistence(persist)
.WithDialogService(dialog)
.Build();
vm.NewDb();
Assert.IsTrue(persist.SaveWasCalled);
Assert.IsTrue(dialog.SaveFileDialogWasCalled);
Assert.AreEqual(1, vm.CurrentNumber);
Assert.IsTrue(vm.IsStatementEmpty);
Assert.IsFalse(vm.CurrentStatement.IsTrue);
}