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Matthias Koeppe
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Update # needs
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‎src/sage/typeset/character_art_factory.py

Lines changed: 25 additions & 24 deletions
Original file line numberDiff line numberDiff line change
@@ -84,9 +84,9 @@ def build(self, obj, baseline=None):
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EXAMPLES::
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87-
sage: result = ascii_art(integral(exp(x+x^2)/(x+1), x)) # optional - sage.symbolic
87+
sage: result = ascii_art(integral(exp(x+x^2)/(x+1), x)) # needs sage.symbolic
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...
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sage: result # optional - sage.symbolic
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sage: result # needs sage.symbolic
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/
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|
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| 2
@@ -99,14 +99,14 @@ def build(self, obj, baseline=None):
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TESTS::
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sage: n = var('n') # optional - sage.symbolic
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sage: ascii_art(sum(binomial(2 * n, n + 1) * x^n, n, 0, oo)) # optional - sage.symbolic
102+
sage: n = var('n') # needs sage.symbolic
103+
sage: ascii_art(sum(binomial(2 * n, n + 1) * x^n, n, 0, oo)) # needs sage.symbolic
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/ _________ \
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-\2*x + \/ 1 - 4*x - 1/
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-------------------------
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_________
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2*x*\/ 1 - 4*x
109-
sage: ascii_art(list(DyckWords(3))) # optional - sage.combinat
109+
sage: ascii_art(list(DyckWords(3))) # needs sage.combinat
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[ /\ ]
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[ /\ /\ /\/\ / \ ]
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[ /\/\/\, /\/ \, / \/\, / \, / \ ]
@@ -161,10 +161,10 @@ def build_from_magic_method(self, obj, baseline=None):
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EXAMPLES::
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sage: from sage.typeset.ascii_art import _ascii_art_factory as factory
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sage: out = factory.build_from_magic_method(identity_matrix(2)); out # optional - sage.modules
164+
sage: out = factory.build_from_magic_method(identity_matrix(2)); out # needs sage.modules
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[1 0]
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[0 1]
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sage: type(out) # optional - sage.modules
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sage: type(out) # needs sage.modules
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<class 'sage.typeset.ascii_art.AsciiArt'>
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"""
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magic_method = getattr(obj, self.magic_method_name)
@@ -243,12 +243,12 @@ def build_container(self, content, left_border, right_border, baseline=0):
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TESTS::
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sage: l = ascii_art(list(DyckWords(3))) # indirect doctest # optional - sage.combinat
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sage: l # optional - sage.combinat
246+
sage: l = ascii_art(list(DyckWords(3))) # indirect doctest # needs sage.combinat
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sage: l # needs sage.combinat
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[ /\ ]
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[ /\ /\ /\/\ / \ ]
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[ /\/\/\, /\/ \, / \/\, / \, / \ ]
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sage: l._breakpoints # optional - sage.combinat
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sage: l._breakpoints # needs sage.combinat
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[9, 17, 25, 33]
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Check that zero-height strings are handled (:trac:`28527`)::
@@ -289,7 +289,7 @@ def build_set(self, s, baseline=0):
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iteration over sets is non-deterministic so too is the results of this
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test::
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sage: ascii_art(set(DyckWords(3))) # indirect doctest random # optional - sage.combinat
292+
sage: ascii_art(set(DyckWords(3))) # indirect doctest random # needs sage.combinat
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{ /\ }
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{ /\ /\/\ /\ / \ }
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{ / \/\, / \, /\/\/\, /\/ \, / \ }
@@ -298,7 +298,7 @@ def build_set(self, s, baseline=0):
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a set, but still obtain the same output formatting::
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sage: from sage.typeset.ascii_art import _ascii_art_factory as factory
301-
sage: factory.build_set(sorted(set(DyckWords(3)))) # optional - sage.combinat
301+
sage: factory.build_set(sorted(set(DyckWords(3)))) # needs sage.combinat
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{ /\ }
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{ /\ /\ /\/\ / \ }
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{ /\/\/\, /\/ \, / \/\, / \, / \ }
@@ -315,14 +315,15 @@ def build_dict(self, d, baseline=0):
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TESTS::
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sage: # needs sage.combinat
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sage: from collections import OrderedDict
319-
sage: d = OrderedDict(enumerate(DyckWords(3))) # optional - sage.combinat
320-
sage: art = ascii_art(d) # indirect doctest # optional - sage.combinat
321-
sage: art # optional - sage.combinat
320+
sage: d = OrderedDict(enumerate(DyckWords(3)))
321+
sage: art = ascii_art(d) # indirect doctest
322+
sage: art
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{ /\ }
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{ /\ /\ /\/\ / \ }
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{ 0:/\/\/\, 1:/\/ \, 2:/ \/\, 3:/ \, 4:/ \ }
325-
sage: art._breakpoints # optional - sage.combinat
326+
sage: art._breakpoints
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[11, 21, 31, 41]
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Check that :trac:`29447` is fixed::
@@ -357,18 +358,18 @@ def build_list(self, l, baseline=0):
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TESTS::
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360-
sage: l = ascii_art(list(DyckWords(3))) # indirect doctest # optional - sage.combinat
361-
sage: l # optional - sage.combinat
361+
sage: l = ascii_art(list(DyckWords(3))) # indirect doctest # needs sage.combinat
362+
sage: l # needs sage.combinat
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[ /\ ]
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[ /\ /\ /\/\ / \ ]
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[ /\/\/\, /\/ \, / \/\, / \, / \ ]
365-
sage: l._breakpoints # optional - sage.combinat
366+
sage: l._breakpoints # needs sage.combinat
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[9, 17, 25, 33]
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The breakpoints of the object are used as breakpoints::
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370-
sage: l = ascii_art([DyckWords(2).list(), DyckWords(2).list()]) # optional - sage.combinat
371-
sage: l._breakpoints # optional - sage.combinat
371+
sage: l = ascii_art([DyckWords(2).list(), DyckWords(2).list()]) # needs sage.combinat
372+
sage: l._breakpoints # needs sage.combinat
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[(2, [7]), 17, (18, [7])]
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The parentheses only stretch as high as the content (:trac:`28527`)::
@@ -399,7 +400,7 @@ def build_tuple(self, t, baseline=0):
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TESTS::
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sage: ascii_art(tuple(DyckWords(3))) # indirect doctest # optional - sage.combinat
403+
sage: ascii_art(tuple(DyckWords(3))) # indirect doctest # needs sage.combinat
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( /\ )
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( /\ /\ /\/\ / \ )
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( /\/\/\, /\/ \, / \/\, / \, / \ )
@@ -440,8 +441,8 @@ def concatenate(self, iterable, separator, empty=None, baseline=0,
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EXAMPLES::
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443-
sage: i2 = identity_matrix(2) # optional - sage.modules
444-
sage: ascii_art(i2, i2, i2, sep=ascii_art(1/x)) # optional - sage.modules sage.symbolic
444+
sage: i2 = identity_matrix(2) # needs sage.modules
445+
sage: ascii_art(i2, i2, i2, sep=ascii_art(1/x)) # needs sage.modules sage.symbolic
445446
1 1
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[1 0]-[1 0]-[1 0]
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[0 1]x[0 1]x[0 1]

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