Python PercentageWidget.size_hint示例

示例#1

 def size_hint(self):
     writer = TerminalWriter(StringIO())
     progressbar = ProgressBar([], writer, maxsteps=20)
     widget = PercentageWidget()
     assert widget.provides_size_hint
     Assert(widget.size_hint(progressbar)) == 2
     progressbar.step = 1
     Assert(widget.size_hint(progressbar)) == 2
     progressbar.step = 2
     Assert(widget.size_hint(progressbar)) == 3
     progressbar.step = 20
     Assert(widget.size_hint(progressbar)) == 4

示例#2

文件： progress.py 项目： DocHoncho/brownie

 def size_hint(self):
     writer = TerminalWriter(StringIO())
     progressbar = ProgressBar([], writer, maxsteps=20)
     widget = PercentageWidget()
     assert widget.provides_size_hint
     Assert(widget.size_hint(progressbar)) == 2
     progressbar.step = 1
     Assert(widget.size_hint(progressbar)) == 2
     progressbar.step = 2
     Assert(widget.size_hint(progressbar)) == 3
     progressbar.step = 20
     Assert(widget.size_hint(progressbar)) == 4