public async Task SearchIssuesTest()
{
//Arrange
var issues = new List <Issue>()
{
new Issue {
Id = 1
},
new Issue {
Id = 2
}
};
int totalIssues = 2;
var service = new SearchBy(issueRepository.Object);
issueRepository.Setup(x => x.GetIssues(It.IsAny <Func <Issue, bool> >(), It.IsAny <int>(), It.IsAny <int>()))
.Returns(Task.FromResult(issues));
issueRepository.Setup(x => x.CountIssues(It.IsAny <Func <Issue, bool> >())).Returns(Task.FromResult(totalIssues));
//Act
var action = await service.SearchIssues(x => x.Id != 0, x => x.Status != Status.Close, searchSpecification);
//Assert
Assert.Equal(totalIssues, action.Issues.Count);
Assert.Equal(totalIssues, action.Count.FilteredIssue);
}