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"""
Tests for the Font class.
"""
import fitz
def test_font1():
text = "PyMuPDF"
font = fitz.Font("helv")
assert font.name == "Helvetica"
tl = font.text_length(text, fontsize=20)
cl = font.char_lengths(text, fontsize=20)
assert len(text) == len(cl)
assert abs(sum(cl) - tl) < fitz.EPSILON
for i in range(len(cl)):
assert cl[i] == font.glyph_advance(ord(text[i])) * 20
font2 = fitz.Font(fontbuffer=font.buffer)
assert font2.valid_codepoints() == font.valid_codepoints()
def test_font2():
"""Old and new length computation must be the same."""
font = fitz.Font("helv")
text = "PyMuPDF"
assert font.text_length(text) == fitz.get_text_length(text)
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