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class MockPlatformInfo(object):
    def __init__(self,
                 os_name='mac',
                 os_version='mac10.14',
                 linux_distribution=None,
                 is_highdpi=False,
                 is_running_rosetta=False):
        self.os_name = os_name
        self.os_version = os_version
        self._linux_distribution = linux_distribution
        self._is_highdpi = is_highdpi
        self._is_running_rosetta = is_running_rosetta

    def is_mac(self):
        return self.os_name == 'mac'

    def is_linux(self):
        return self.os_name == 'linux'

    def is_win(self):
        return self.os_name == 'win'

    def is_highdpi(self):
        return self._is_highdpi

    def is_running_rosetta(self):
        return self._is_running_rosetta

    def is_freebsd(self):
        return self.os_name == 'freebsd'

    def display_name(self):
        return 'MockPlatform 1.0'

    def linux_distribution(self):
        return self._linux_distribution if self.is_linux() else None

    def total_bytes_memory(self):
        return 3 * 1024 * 1024 * 1024  # 3GB is a reasonable amount of ram to mock.

    def terminal_width(self):
        return 80