public void RecordFormatter_GivenNullFileReader_ThrowsNullReferenceExceptionOnFileRead()
{
sut.IRecordFormatter sut = new sut.RecordFormatter(null);
Assert.Throws <NullReferenceException>(
() => sut.FormatFile(string.Empty, string.Empty, false)
);
Assert.Throws <NullReferenceException>(
() => sut.FormatFile(string.Empty, string.Empty, false, false)
);
}
public void RecordFormatter_Constructor_SetsFileReader()
{
var reader = new Mock <IFileReader>();
var expected = new string[] { "Record 1", "Record 2" };
reader.Setup(r => r.ReadFile(It.IsAny <string>())).Returns("Record 1\nRecord 2");
sut.IRecordFormatter sut = new sut.RecordFormatter(reader.Object);
var actual = sut.FormatFile(string.Empty, "\n", false);
Assert.Equal(expected, actual);
}
public void FormatFile_GivenFilesAndDefaultLineEndingNormalization_ReturnsExpectedRecords(
string fileContents,
string recordDelimiter,
bool removeBlankRecords,
IEnumerable <string> expectedRecords
)
{
var reader = new Mock <IFileReader>();
reader
.Setup(r => r.ReadFile(It.IsAny <string>()))
.Returns(fileContents);
sut.IRecordFormatter sut = new sut.RecordFormatter(reader.Object);
var result = sut.FormatFile(string.Empty, recordDelimiter, removeBlankRecords);
Assert.Equal(expectedRecords, result);
}
