public void GetDataTest_ValidFileName_ReturnsValidData()
{
var expected = new Department {
DeptId = 1
};
var dataTable = new DataTable("Sample");
dataTable.Columns.Add(new DataColumn {
ColumnName = "DeptId", DataType = typeof(int)
});
DataRow dr = dataTable.NewRow();
dr[0] = 1;
dataTable.Rows.Add(dr);
_helperMock.Setup(x => x.FileExists(It.IsAny <string>())).Returns(true);
_helperMock.Setup(x => x.GetDataTableFromCSVFile(It.IsAny <string>())).Returns(dataTable);
var obj = new CSVProcessorRepository(_logger.Object, _helperMock.Object);
var data = obj.GetData("Departments.csv");
var actual = data.FirstOrDefault() as Department;
Assert.AreEqual(expected.DeptId, actual.DeptId);
}
public void WriteDataTest_InvalidFile_ReturnsFalse()
{
_helperMock.Setup(x => x.FileExists(It.IsAny <string>())).Returns(false);
var obj = new CSVProcessorRepository(_logger.Object, _helperMock.Object);
var actual = obj.WriteData(null, null);
Assert.IsFalse(actual);
}
public void GetDataTest_FileNotExists_ReturnsNull()
{
_helperMock.Setup(x => x.FileExists(It.IsAny <string>())).Returns(false);
var obj = new CSVProcessorRepository(_logger.Object, _helperMock.Object);
var actual = obj.GetData("Sample.csv");
Assert.IsNull(actual);
}
public void WriteDataTest_ValidDataAndFile_ReturnsTrue()
{
_helperMock.Setup(x => x.FileExists(It.IsAny <string>())).Returns(true);
_helperMock.Setup(x => x.AppendDataTofile(It.IsAny <string>(), It.IsAny <string>())).Returns(true);
var obj = new CSVProcessorRepository(_logger.Object, _helperMock.Object);
var actual = obj.WriteData("Sample.csv", "1,1,1,2,3");
Assert.IsTrue(actual);
}