public void ReturnsInstance()
{
// Arrange
var inner = Mock.Of <IQueryProvider>();
// Act
var provider = new TestDbAsyncQueryProvider <double>(inner);
// Assert
Assert.IsType <TestDbAsyncQueryProvider <double> >(provider);
}
public void ReturnsQuery()
{
// Arrange
var inner = Mock.Of <IQueryProvider>();
var provider = new TestDbAsyncQueryProvider <double>(inner);
var expression = Expression.Constant(5.5);
// Act
var query = provider.CreateQuery <double>(expression);
// Assert
Assert.IsAssignableFrom <IQueryable <double> >(query);
}
public void ReturnsResult()
{
// Arrange
var mockInner = new Mock <IQueryProvider>();
mockInner.Setup(i => i.Execute <double>(It.IsAny <Expression>())).Returns(5.5);
var inner = mockInner.Object;
var provider = new TestDbAsyncQueryProvider <double>(inner);
var expression = Expression.Constant(5.5);
// Act
var result = provider.Execute <double>(expression);
// Assert
Assert.Equal(5.5, result);
}
public async Task ReturnsResult()
{
// Arrange
var mockInner = new Mock <IQueryProvider>();
mockInner.Setup(i => i.Execute <double>(It.IsAny <Expression>())).Returns(5.5);
var inner = mockInner.Object;
var provider = new TestDbAsyncQueryProvider <double>(inner);
var expression = Expression.Constant(5.5);
var cancellationToken = CancellationToken.None;
// Act
var result = await provider.ExecuteAsync <double>(expression, cancellationToken);
// Assert
Assert.Equal(5.5, result);
}
public TestDbAsyncQueryProviderTests()
{
provider = new TestDbAsyncQueryProvider <double>(mockInner.Object);
}