"""
Module with tests for stdout
"""

# -----------------------------------------------------------------------------
# Copyright (c) 2013, the IPython Development Team.
#
# Distributed under the terms of the Modified BSD License.
#
# The full license is in the file COPYING.txt, distributed with this software.
# -----------------------------------------------------------------------------

# -----------------------------------------------------------------------------
# Imports
# -----------------------------------------------------------------------------

import sys
from io import StringIO

from ...tests.base import TestsBase
from ..stdout import StdoutWriter

# -----------------------------------------------------------------------------
# Class
# -----------------------------------------------------------------------------


class TestStdout(TestsBase):
    """Contains test functions for stdout.py"""

    def test_output(self):
        """Test stdout writer output."""

        # Capture the stdout.  Remember original.
        stdout = sys.stdout
        stream = StringIO()
        sys.stdout = stream

        # Create stdout writer, test output
        writer = StdoutWriter()
        writer.write("a×", {"b": "c"})
        output = stream.getvalue()
        self.fuzzy_compare(output, "a×")

        # Revert stdout
        sys.stdout = stdout