public async Task GetPageList_Test()
{
var expectedModel = new JsonResultModel <CategoryInfo>()
{
Rows = new List <CategoryInfo>(),
TotalRows = 10
};
_categoryRepository
.Setup(x => x.Query(It.IsAny <GridParams>(), It.IsAny <Expression <Func <CategoryInfo, bool> > >()))
.ReturnsAsync(() => expectedModel);
var actualModel = await _categoryBusiness.GetPageList(new CategorySearchRequest());
var actualStr = JsonConvert.SerializeObject(actualModel);
var expectedStr = JsonConvert.SerializeObject(expectedModel);
Assert.Equal(expectedStr, actualStr);
}