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from fontFeatures import FontFeatures, Routine
from lxml import etree
import re
expected = """
<fontfeatures>
<namedclasses>
<class name="One">
<glyph>A</glyph>
<glyph>B</glyph>
<glyph>C</glyph>
</class>
<class name="Two">
<glyph>d</glyph>
<glyph>e</glyph>
<glyph>f</glyph>
</class>
</namedclasses>
<routines>
<routine name="One"/>
<routine name="Two"/>
</routines>
<features>
<feature name="onex">
<routinereference name="One"/>
</feature>
<feature name="twox">
<routinereference name="Two"/>
</feature>
</features>
<anchors>
<glyph name="a">
<anchor name="top" x="300" y="200"/>
</glyph>
</anchors>
<glyphclasses>
<glyph name="a" class="base"/>
<glyph name="d" class="mark"/>
</glyphclasses>
</fontfeatures>"""
expected = re.sub(r"(?m)^\s+", "", expected).replace("\n", "")
def test_add():
r1 = Routine(name="One")
r2 = Routine(name="Two")
f1 = FontFeatures()
f2 = FontFeatures()
f1.namedClasses["One"] = ["A", "B", "C"]
f1.glyphclasses["a"] = "base"
f1.addFeature("onex", [r1])
f2.namedClasses["Two"] = ["d", "e", "f"]
f2.addFeature("twox", [r2])
f2.glyphclasses["d"] = "mark"
f2.anchors["a"] = {"top": (300, 200)}
combined = f1 + f2
assert combined.namedClasses["One"] == ["A", "B", "C"]
assert combined.namedClasses["Two"] == ["d", "e", "f"]
assert "onex" in combined.features
assert combined.features["onex"][0].routine == r1
assert "twox" in combined.features
assert combined.features["twox"][0].routine == r2
assert combined.glyphclasses["a"] == "base"
assert combined.glyphclasses["d"] == "mark"
el = combined.toXML()
assert etree.tostring(el).decode() == expected
def test_fromXML():
ff = FontFeatures.fromXML(etree.fromstring(expected))
assert ff.namedClasses["One"] == ["A", "B", "C"]
assert ff.namedClasses["Two"] == ["d", "e", "f"]
assert "onex" in ff.features
assert ff.features["onex"][0].routine == ff.routines[0]
assert "twox" in ff.features
assert ff.features["twox"][0].routine == ff.routines[1]
assert ff.glyphclasses["a"] == "base"
assert ff.glyphclasses["d"] == "mark"
assert ff.anchors["a"] == {"top": (300, 200)}
def test_routine_named():
r1 = Routine(name="One")
f1 = FontFeatures()
f1.addFeature("onex", [r1])
assert f1.routineNamed("One") == r1
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