public void SearchDrugsByName_WithValidInput_ReturnsOK(string drugName)
        {
            // Arrange
            Drug drug = drugList.FirstOrDefault(d => d.Name == drugName);

            _drugServiceMock.Setup(p => p.SearchDrugsByName(drugName)).Returns(drug);

            // Act
            OkObjectResult data = _drugsController.SearchDrugsByName(drugName) as OkObjectResult;

            // Assert
            Assert.AreEqual(200, data.StatusCode);
        }