public void With_StreamTo_EncryptorTestFile_Then_StreamPosition_IsNotAltered(
Stream streamToTestFileStub,
SutBitmapFileStructureProvider sut
)
{
//Given
var expectedOriginalStreamPosition = streamToTestFileStub.Position;
//When
var fileStructureInfoReturned = sut.GetStructureInfo(streamToTestFileStub);
//Then
streamToTestFileStub.Position.Should().Be(expectedOriginalStreamPosition);
}
public void With_StreamTo_EncryptorTestFile_Then_CorrectFileStructure_IsReturned(
Stream streamToTestFileStub,
SutBitmapFileStructureProvider sut
)
{
//Given
var expectedBytesPerPixel = 3;
var expectedImageBytesCount = 5325600;
//When
var fileStructureInfoReturned = sut.GetStructureInfo(streamToTestFileStub);
//Then
fileStructureInfoReturned.ImageBytesCount.Should().Be(expectedImageBytesCount);
fileStructureInfoReturned.BytesPerPixel.Should().Be(expectedBytesPerPixel);
}