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import numpy as np
import matplotlib
from matplotlib.testing.decorators import image_comparison, knownfailureif
import matplotlib.pyplot as plt


@image_comparison(baseline_images=['font_styles'])
def test_font_styles():
    from matplotlib.font_manager import FontProperties

    fig = plt.figure()
    ax = plt.subplot( 1, 1, 1 )

    normalFont = FontProperties( family = "sans-serif",
                                 style = "normal",
                                 variant = "normal",
                                 size = 14,
                                )
    ax.annotate( "Normal Font", (0.1, 0.1), xycoords='axes fraction',
                  fontproperties = normalFont )

    boldFont = FontProperties( family = "Foo",
                               style = "normal",
                               variant = "normal",
                               weight = "bold",
                               stretch = 500,
                               size = 14,
                              )
    ax.annotate( "Bold Font", (0.1, 0.2), xycoords='axes fraction',
                  fontproperties = boldFont )

    boldItemFont = FontProperties( family = "sans serif",
                                   style = "italic",
                                   variant = "normal",
                                   weight = 750,
                                   stretch = 500,
                                   size = 14,
                                  )
    ax.annotate( "Bold Italic Font", (0.1, 0.3), xycoords='axes fraction',
                  fontproperties = boldItemFont )

    lightFont = FontProperties( family = "sans-serif",
                                style = "normal",
                                variant = "normal",
                                weight = 200,
                                stretch = 500,
                                size = 14,
                               )
    ax.annotate( "Light Font", (0.1, 0.4), xycoords='axes fraction',
                  fontproperties = lightFont )

    condensedFont = FontProperties( family = "sans-serif",
                                    style = "normal",
                                    variant = "normal",
                                    weight = 500,
                                    stretch = 100,
                                    size = 14,
                                   )
    ax.annotate( "Condensed Font", (0.1, 0.5), xycoords='axes fraction',
                  fontproperties = condensedFont )

    ax.set_xticks([])
    ax.set_yticks([])

    fig.savefig('font_styles')

@image_comparison(baseline_images=['multiline'])
def test_multiline():
    fig = plt.figure()
    ax = plt.subplot( 1, 1, 1 )
    ax.set_title("multiline\ntext alignment")

    ax.set_xticks([])
    ax.set_yticks([])

    fig.savefig('multiline')