public void TryWriteToFile_WhenWriteSucceeds_TryReadFileShouldReturnExpectedResult()
{
ILogger <JsonFileHandlingService> loggerMock = Mock.Of <ILogger <JsonFileHandlingService> >();
Mock <IOptions <FileConfig> > fileConfigMock = new Mock <IOptions <FileConfig> >();
fileConfigMock.SetupGet(x => x.Value).Returns(new FileConfig
{
Path = _filesPath,
Name = _fileName
});
JsonFileHandlingService fileHandlingService = new JsonFileHandlingService(loggerMock, fileConfigMock.Object);
float[] source = new float[] { 1, 5, 6, 87, 9, 0 };
string expected = "[1.0,5.0,6.0,87.0,9.0,0.0]";
bool writeResult = fileHandlingService.TryWriteToFile(source, out string error);
Assert.IsTrue(writeResult);
Assert.IsNull(error);
bool readResult = fileHandlingService.TryReadFile(out error, out string readReturnedResult);
Assert.IsTrue(readResult);
Assert.AreEqual(expected, readReturnedResult);
}
public void TryWriteToFile_WhenCalledWithValidSource_ShouldNotFail()
{
ILogger <JsonFileHandlingService> loggerMock = Mock.Of <ILogger <JsonFileHandlingService> >();
Mock <IOptions <FileConfig> > fileConfigMock = new Mock <IOptions <FileConfig> >();
fileConfigMock.SetupGet(x => x.Value).Returns(new FileConfig
{
Path = _filesPath,
Name = _fileName
});
JsonFileHandlingService fileHandlingService = new JsonFileHandlingService(loggerMock, fileConfigMock.Object);
string source = "ABC Test";
Assert.IsTrue(fileHandlingService.TryWriteToFile(source, out string error));
Assert.IsNull(error);
}
public void TryWriteToFile_WhenDirectoryPathIsMissing_ShouldReturnError()
{
ILogger <JsonFileHandlingService> loggerMock = Mock.Of <ILogger <JsonFileHandlingService> >();
Mock <IOptions <FileConfig> > fileConfigMock = new Mock <IOptions <FileConfig> >();
fileConfigMock.SetupGet(x => x.Value).Returns(new FileConfig
{
Path = null,
Name = _fileName
});
JsonFileHandlingService fileHandlingService = new JsonFileHandlingService(loggerMock, fileConfigMock.Object);
string source = "ABC Test";
bool writeResult = fileHandlingService.TryWriteToFile(source, out string error);
Assert.IsFalse(writeResult);
Assert.IsNotNull(error);
}
