public void AppendsToExistingFile(TestFileData testFileData)
{
var(testEnvironmentDisposable, getTestFilePath) = SetupTestEnvironment();
using (testEnvironmentDisposable)
{
using (var stream = new FileOpeningBuilder()
.Append(true)
.Open(getTestFilePath(testFileData.Name)))
{
var bytes = System.Text.Encoding.UTF8.GetBytes(ContentToWrite);
stream.Write(bytes);
}
var expectedContent = testFileData.Content + ContentToWrite;
AssertThatFileContains(getTestFilePath(testFileData.Name), expectedContent);
}
}
public void ReadingOverwrittenFileReturnsEmptyContent(TestFileData testFileData)
{
using var testEnvironmentProvider = CreateTestEnvironmentProvider();
var getTestFilePath = SetupTestEnvironment(testEnvironmentProvider.RootDirectory);
using var stream = new FileOpeningBuilder()
.Read(true)
.Write(true)
.Open(getTestFilePath(testFileData.Name));
var bytes = System.Text.Encoding.UTF8.GetBytes(ContentToWrite);
stream.Write(bytes);
var content = ReadStream(stream);
Assert.Empty(content);
}
public void ReadingOverwrittenFileReturnsEmptyContent(TestFileData testFileData)
{
var(testEnvironmentDisposable, getTestFilePath) = SetupTestEnvironment();
using (testEnvironmentDisposable)
{
using (var stream = new FileOpeningBuilder()
.Read(true)
.Write(true)
.Open(getTestFilePath(testFileData.Name)))
{
var bytes = System.Text.Encoding.UTF8.GetBytes(ContentToWrite);
stream.Write(bytes);
var content = ReadStream(stream);
Assert.Empty(content);
}
}
}
