graze / data-file

        static::assertFalse($this->merge->canContract($collection, $out));

    }

    public function testCallingContractWithAFileThatCannotBeContractedWillThrowAnException()

    {

        $collection = new FileNodeCollection();

        $file = m::mock(LocalFile::class);

        $file->shouldReceive('exists')

             ->andReturn(false);

        $file->shouldReceive('getCompression')

             ->andReturn(CompressionFactory::TYPE_NONE);

        $collection->add($file);

        $target = m::mock(LocalFile::class);

        $this->expectException(InvalidArgumentException::class);

        $this->merge->contract($collection, $target);

    }

    public function testCallingContractWithANonLocalTargetWillThrowAnException()

    {

        $this->merge->contract($collection, $target);

    }

    public function testCallingContractWithANonLocalTargetWillThrowAnException()

    {

        $collection = new FileNodeCollection();

        $file = m::mock(LocalFile::class);

        $file->shouldReceive('exists')

             ->andReturn(true);

        $file->shouldReceive('getCompression')

             ->andReturn(CompressionFactory::TYPE_NONE);

        $collection->add($file);

        $target = m::mock(FileNodeInterface::class);

        static::assertFalse($this->merge->canContract($collection, $target));

        $this->expectException(InvalidArgumentException::class);

        $this->merge->contract($collection, $target);

    }

    public function testSimpleMergeFiles()

    {