public void Constructor_CollectionInitializedEmpty()
{
// Arrange & Act
var vm = new PickSchemasViewModel();
// Assert
Assert.IsNotNull(vm.Schemas);
Assert.IsEmpty(vm.Schemas);
}
public void AddCommand_Executed_SchemaAdded()
{
// Arrange
var vm = new PickSchemasViewModel();
// Act
vm.AddCommand.Execute(null);
// Assert
Assert.AreEqual(1, vm.Schemas.Count);
}
public void CancelCommand_CanExecute()
{
// Arrange
var vm = new PickSchemasViewModel();
// Act
var canExecute = vm.CancelCommand.CanExecute(null);
// Assert
Assert.IsTrue(canExecute);
}
public void OkCommand_CanNotExecute()
{
// Arrange
var vm = new PickSchemasViewModel();
// Act
var canExecute = vm.OkCommand.CanExecute(null);
// Assert
Assert.IsFalse(canExecute);
}
public void Constructor_ArgumentNullException()
{
// Arrange & Act
var vm = new PickSchemasViewModel();
// Assert
Assert.IsNotNull(vm.OkCommand);
Assert.IsNotNull(vm.CancelCommand);
Assert.IsNotNull(vm.AddCommand);
Assert.IsNotNull(vm.RemoveCommand);
}
public void OkCommand_CanExecute()
{
// Arrange
var vm = new PickSchemasViewModel();
// Act
vm.Schemas.Add(new SchemaInfo {
Name = "TestSchema"
});
var canExecute = vm.OkCommand.CanExecute(null);
// Assert
Assert.IsTrue(canExecute);
}
public void RemoveCommand_CanExecute()
{
// Arrange
var vm = new PickSchemasViewModel();
var testSchema = new SchemaInfo {
Name = "TestSchema"
};
// Act
vm.SelectedSchema = testSchema;
var canExecute = vm.RemoveCommand.CanExecute(null);
// Assert
Assert.IsTrue(canExecute);
}
public void RemoveCommand_Executed_SchemaRemoved()
{
// Arrange
var vm = new PickSchemasViewModel();
var testSchema = new SchemaInfo {
Name = "TestSchema"
};
// Act
vm.Schemas.Add(testSchema);
vm.SelectedSchema = testSchema;
vm.RemoveCommand.Execute(null);
// Assert
Assert.AreEqual(0, vm.Schemas.Count);
Assert.IsNull(vm.SelectedSchema);
}
public void OkCommand_Executed_EmptySchemasRemoved()
{
// Arrange
var vm = new PickSchemasViewModel();
// Act
vm.Schemas.Add(new SchemaInfo {
Name = "TestSchema"
});
vm.Schemas.Add(new SchemaInfo {
Name = string.Empty
});
vm.Schemas.Add(new SchemaInfo {
Name = string.Empty
});
vm.OkCommand.Execute(null);
// Assert
Assert.AreEqual(1, vm.Schemas.Count);
}
