#6328: optional doctest failure -- bugs in the graph theory section of
constructions guide
-------------------------------+--------------------------------------------
 Reporter:  was                |       Owner:  tbd       
     Type:  defect             |      Status:  new       
 Priority:  major              |   Milestone:  sage-4.0.3
Component:  optional packages  |    Keywords:            
 Reviewer:                     |      Author:            
   Merged:                     |  
-------------------------------+--------------------------------------------
 {{{
 sage -t -long --optional devel/sage/doc/en/constructions/graph_theory.rst
 **********************************************************************
 File "/scratch/wstein/build/sage-4.0.2.alpha3/devel/sage-
 main/doc/en/constructions/graph_theory.rst", line 141:
     sage: print gap.eval("Gamma := Graph( G, [1..3], OnPoints,
 function(x,y) return A[x][y] = 1; end,true )")  # optional gap package
 Exception raised:
     Traceback (most recent call last):
       File
 "/scratch/wstein/build/sage-4.0.2.alpha3/local/bin/ncadoctest.py", line
 1231, in run_one_test
         self.run_one_example(test, example, filename, compileflags)
       File
 "/scratch/wstein/build/sage-4.0.2.alpha3/local/bin/sagedoctest.py", line
 38, in run_one_example
         OrigDocTestRunner.run_one_example(self, test, example, filename,
 compileflags)
       File
 "/scratch/wstein/build/sage-4.0.2.alpha3/local/bin/ncadoctest.py", line
 1172, in run_one_example
         compileflags, 1) in test.globs
       File "<doctest __main__.example_5[4]>", line 1, in <module>
         print gap.eval("Gamma := Graph( G, [1..3], OnPoints, function(x,y)
 return A[x][y] = 1; end,true )")  # optional gap package###line 141:
     sage: print gap.eval("Gamma := Graph( G, [1..3], OnPoints,
 function(x,y) return A[x][y] = 1; end,true )")  # optional gap package
       File "/scratch/wstein/build/sage-4.0.2.alpha3/local/lib/python2.5
 /site-packages/sage/interfaces/gap.py", line 480, in eval
         result = Expect.eval(self, input_line, **kwds)
       File "/scratch/wstein/build/sage-4.0.2.alpha3/local/lib/python2.5
 /site-packages/sage/interfaces/expect.py", line 975, in eval
         return '\n'.join([self._eval_line(L, **kwds) for L in
 code.split('\n') if L != ''])
       File "/scratch/wstein/build/sage-4.0.2.alpha3/local/lib/python2.5
 /site-packages/sage/interfaces/gap.py", line 722, in _eval_line
         raise RuntimeError, message
     RuntimeError: Gap produced error output
     Variable: 'Gamma' is read only

        executing Gamma := Graph( G, [1..3], OnPoints, function(x,y) return
 A[x][y] = 1; end,true );
 **********************************************************************
 File "/scratch/wstein/build/sage-4.0.2.alpha3/devel/sage-
 main/doc/en/constructions/graph_theory.rst", line 145:
     sage: print gap.eval("Adjacency(Gamma,1)")           # optional gap
 package
 Exception raised:
     Traceback (most recent call last):
       File
 "/scratch/wstein/build/sage-4.0.2.alpha3/local/bin/ncadoctest.py", line
 1231, in run_one_test
         self.run_one_example(test, example, filename, compileflags)
       File
 "/scratch/wstein/build/sage-4.0.2.alpha3/local/bin/sagedoctest.py", line
 38, in run_one_example
         OrigDocTestRunner.run_one_example(self, test, example, filename,
 compileflags)
       File
 "/scratch/wstein/build/sage-4.0.2.alpha3/local/bin/ncadoctest.py", line
 1172, in run_one_example
         compileflags, 1) in test.globs
       File "<doctest __main__.example_5[5]>", line 1, in <module>
         print gap.eval("Adjacency(Gamma,1)")           # optional gap
 package###line 145:
     sage: print gap.eval("Adjacency(Gamma,1)")           # optional gap
 package
       File "/scratch/wstein/build/sage-4.0.2.alpha3/local/lib/python2.5
 /site-packages/sage/interfaces/gap.py", line 480, in eval
         result = Expect.eval(self, input_line, **kwds)
       File "/scratch/wstein/build/sage-4.0.2.alpha3/local/lib/python2.5
 /site-packages/sage/interfaces/expect.py", line 975, in eval
         return '\n'.join([self._eval_line(L, **kwds) for L in
 code.split('\n') if L != ''])
       File "/scratch/wstein/build/sage-4.0.2.alpha3/local/lib/python2.5
 /site-packages/sage/interfaces/gap.py", line 722, in _eval_line
         raise RuntimeError, message
     RuntimeError: Gap produced error output
     Record Element: <rec> must be a record (not a function)

        executing Adjacency(Gamma,1);
 **********************************************************************
 File "/scratch/wstein/build/sage-4.0.2.alpha3/devel/sage-
 main/doc/en/constructions/graph_theory.rst", line 147:
     sage: print gap.eval("Adjacency(Gamma,2)")           # optional gap
 package
 Exception raised:
     Traceback (most recent call last):
       File
 "/scratch/wstein/build/sage-4.0.2.alpha3/local/bin/ncadoctest.py", line
 1231, in run_one_test
         self.run_one_example(test, example, filename, compileflags)
       File
 "/scratch/wstein/build/sage-4.0.2.alpha3/local/bin/sagedoctest.py", line
 38, in run_one_example
         OrigDocTestRunner.run_one_example(self, test, example, filename,
 compileflags)
       File
 "/scratch/wstein/build/sage-4.0.2.alpha3/local/bin/ncadoctest.py", line
 1172, in run_one_example
         compileflags, 1) in test.globs
       File "<doctest __main__.example_5[6]>", line 1, in <module>
         print gap.eval("Adjacency(Gamma,2)")           # optional gap
 package###line 147:
     sage: print gap.eval("Adjacency(Gamma,2)")           # optional gap
 package
       File "/scratch/wstein/build/sage-4.0.2.alpha3/local/lib/python2.5
 /site-packages/sage/interfaces/gap.py", line 480, in eval
         result = Expect.eval(self, input_line, **kwds)
       File "/scratch/wstein/build/sage-4.0.2.alpha3/local/lib/python2.5
 /site-packages/sage/interfaces/expect.py", line 975, in eval
         return '\n'.join([self._eval_line(L, **kwds) for L in
 code.split('\n') if L != ''])
       File "/scratch/wstein/build/sage-4.0.2.alpha3/local/lib/python2.5
 /site-packages/sage/interfaces/gap.py", line 722, in _eval_line
         raise RuntimeError, message
     RuntimeError: Gap produced error output
     Record Element: <rec> must be a record (not a function)

        executing Adjacency(Gamma,2);
 **********************************************************************
 File "/scratch/wstein/build/sage-4.0.2.alpha3/devel/sage-
 main/doc/en/constructions/graph_theory.rst", line 149:
     sage: print gap.eval("Adjacency(Gamma,3)")           # optional gap
 package
 Exception raised:
     Traceback (most recent call last):
       File
 "/scratch/wstein/build/sage-4.0.2.alpha3/local/bin/ncadoctest.py", line
 1231, in run_one_test
         self.run_one_example(test, example, filename, compileflags)
       File
 "/scratch/wstein/build/sage-4.0.2.alpha3/local/bin/sagedoctest.py", line
 38, in run_one_example
         OrigDocTestRunner.run_one_example(self, test, example, filename,
 compileflags)
       File
 "/scratch/wstein/build/sage-4.0.2.alpha3/local/bin/ncadoctest.py", line
 1172, in run_one_example
         compileflags, 1) in test.globs
       File "<doctest __main__.example_5[7]>", line 1, in <module>
         print gap.eval("Adjacency(Gamma,3)")           # optional gap
 package###line 149:
     sage: print gap.eval("Adjacency(Gamma,3)")           # optional gap
 package
       File "/scratch/wstein/build/sage-4.0.2.alpha3/local/lib/python2.5
 /site-packages/sage/interfaces/gap.py", line 480, in eval
         result = Expect.eval(self, input_line, **kwds)
       File "/scratch/wstein/build/sage-4.0.2.alpha3/local/lib/python2.5
 /site-packages/sage/interfaces/expect.py", line 975, in eval
         return '\n'.join([self._eval_line(L, **kwds) for L in
 code.split('\n') if L != ''])
       File "/scratch/wstein/build/sage-4.0.2.alpha3/local/lib/python2.5
 /site-packages/sage/interfaces/gap.py", line 722, in _eval_line
         raise RuntimeError, message
     RuntimeError: Gap produced error output
     Record Element: <rec> must be a record (not a function)

        executing Adjacency(Gamma,3);
 **********************************************************************
 File "/scratch/wstein/build/sage-4.0.2.alpha3/devel/sage-
 main/doc/en/constructions/graph_theory.rst", line 151:
     sage: print gap.eval("IsEdge( Gamma, [ 1, 2 ] )")    # optional gap
 package
 Exception raised:
     Traceback (most recent call last):
       File
 "/scratch/wstein/build/sage-4.0.2.alpha3/local/bin/ncadoctest.py", line
 1231, in run_one_test
         self.run_one_example(test, example, filename, compileflags)
       File
 "/scratch/wstein/build/sage-4.0.2.alpha3/local/bin/sagedoctest.py", line
 38, in run_one_example
         OrigDocTestRunner.run_one_example(self, test, example, filename,
 compileflags)
       File
 "/scratch/wstein/build/sage-4.0.2.alpha3/local/bin/ncadoctest.py", line
 1172, in run_one_example
         compileflags, 1) in test.globs
       File "<doctest __main__.example_5[8]>", line 1, in <module>
         print gap.eval("IsEdge( Gamma, [ 1, 2 ] )")    # optional gap
 package###line 151:
     sage: print gap.eval("IsEdge( Gamma, [ 1, 2 ] )")    # optional gap
 package
       File "/scratch/wstein/build/sage-4.0.2.alpha3/local/lib/python2.5
 /site-packages/sage/interfaces/gap.py", line 480, in eval
         result = Expect.eval(self, input_line, **kwds)
       File "/scratch/wstein/build/sage-4.0.2.alpha3/local/lib/python2.5
 /site-packages/sage/interfaces/expect.py", line 975, in eval
         return '\n'.join([self._eval_line(L, **kwds) for L in
 code.split('\n') if L != ''])
       File "/scratch/wstein/build/sage-4.0.2.alpha3/local/lib/python2.5
 /site-packages/sage/interfaces/gap.py", line 722, in _eval_line
         raise RuntimeError, message
     RuntimeError: Gap produced error output
     Error, usage: IsEdge( <Graph>, <obj> )

        executing IsEdge( Gamma, [ 1, 2 ] );
 **********************************************************************
 File "/scratch/wstein/build/sage-4.0.2.alpha3/devel/sage-
 main/doc/en/constructions/graph_theory.rst", line 153:
     sage: print gap.eval("Vertices( Gamma )")            # optional gap
 package
 Exception raised:
     Traceback (most recent call last):
       File
 "/scratch/wstein/build/sage-4.0.2.alpha3/local/bin/ncadoctest.py", line
 1231, in run_one_test
         self.run_one_example(test, example, filename, compileflags)
       File
 "/scratch/wstein/build/sage-4.0.2.alpha3/local/bin/sagedoctest.py", line
 38, in run_one_example
         OrigDocTestRunner.run_one_example(self, test, example, filename,
 compileflags)
       File
 "/scratch/wstein/build/sage-4.0.2.alpha3/local/bin/ncadoctest.py", line
 1172, in run_one_example
         compileflags, 1) in test.globs
       File "<doctest __main__.example_5[9]>", line 1, in <module>
         print gap.eval("Vertices( Gamma )")            # optional gap
 package###line 153:
     sage: print gap.eval("Vertices( Gamma )")            # optional gap
 package
       File "/scratch/wstein/build/sage-4.0.2.alpha3/local/lib/python2.5
 /site-packages/sage/interfaces/gap.py", line 480, in eval
         result = Expect.eval(self, input_line, **kwds)
       File "/scratch/wstein/build/sage-4.0.2.alpha3/local/lib/python2.5
 /site-packages/sage/interfaces/expect.py", line 975, in eval
         return '\n'.join([self._eval_line(L, **kwds) for L in
 code.split('\n') if L != ''])
       File "/scratch/wstein/build/sage-4.0.2.alpha3/local/lib/python2.5
 /site-packages/sage/interfaces/gap.py", line 722, in _eval_line
         raise RuntimeError, message
     RuntimeError: Gap produced error output
     Error, no 1st choice method found for `Vertices' on 1 arguments

        executing Vertices( Gamma );
 **********************************************************************
 File "/scratch/wstein/build/sage-4.0.2.alpha3/devel/sage-
 main/doc/en/constructions/graph_theory.rst", line 163:
     sage: print gap.eval("Distance( Gamma, 1, 3 )")      # optional gap
 package
 Exception raised:
     Traceback (most recent call last):
       File
 "/scratch/wstein/build/sage-4.0.2.alpha3/local/bin/ncadoctest.py", line
 1231, in run_one_test
         self.run_one_example(test, example, filename, compileflags)
       File
 "/scratch/wstein/build/sage-4.0.2.alpha3/local/bin/sagedoctest.py", line
 38, in run_one_example
         OrigDocTestRunner.run_one_example(self, test, example, filename,
 compileflags)
       File
 "/scratch/wstein/build/sage-4.0.2.alpha3/local/bin/ncadoctest.py", line
 1172, in run_one_example
         compileflags, 1) in test.globs
       File "<doctest __main__.example_6[2]>", line 1, in <module>
         print gap.eval("Distance( Gamma, 1, 3 )")      # optional gap
 package###line 163:
     sage: print gap.eval("Distance( Gamma, 1, 3 )")      # optional gap
 package
       File "/scratch/wstein/build/sage-4.0.2.alpha3/local/lib/python2.5
 /site-packages/sage/interfaces/gap.py", line 480, in eval
         result = Expect.eval(self, input_line, **kwds)
       File "/scratch/wstein/build/sage-4.0.2.alpha3/local/lib/python2.5
 /site-packages/sage/interfaces/expect.py", line 975, in eval
         return '\n'.join([self._eval_line(L, **kwds) for L in
 code.split('\n') if L != ''])
       File "/scratch/wstein/build/sage-4.0.2.alpha3/local/lib/python2.5
 /site-packages/sage/interfaces/gap.py", line 722, in _eval_line
         raise RuntimeError, message
     RuntimeError: Gap produced error output
     Error, usage: Distance( <Graph>, <Int> or <List>, <Int> or <List> [,
 <PermGrou\
     p> ] )

        executing Distance( Gamma, 1, 3 );
 **********************************************************************
 File "/scratch/wstein/build/sage-4.0.2.alpha3/devel/sage-
 main/doc/en/constructions/graph_theory.rst", line 173:
     sage: print gap.eval("Distance( Gamma, 1, 2 )")      # optional gap
 package
 Exception raised:
     Traceback (most recent call last):
       File
 "/scratch/wstein/build/sage-4.0.2.alpha3/local/bin/ncadoctest.py", line
 1231, in run_one_test
         self.run_one_example(test, example, filename, compileflags)
       File
 "/scratch/wstein/build/sage-4.0.2.alpha3/local/bin/sagedoctest.py", line
 38, in run_one_example
         OrigDocTestRunner.run_one_example(self, test, example, filename,
 compileflags)
       File
 "/scratch/wstein/build/sage-4.0.2.alpha3/local/bin/ncadoctest.py", line
 1172, in run_one_example
         compileflags, 1) in test.globs
       File "<doctest __main__.example_7[2]>", line 1, in <module>
         print gap.eval("Distance( Gamma, 1, 2 )")      # optional gap
 package###line 173:
     sage: print gap.eval("Distance( Gamma, 1, 2 )")      # optional gap
 package
       File "/scratch/wstein/build/sage-4.0.2.alpha3/local/lib/python2.5
 /site-packages/sage/interfaces/gap.py", line 480, in eval
         result = Expect.eval(self, input_line, **kwds)
       File "/scratch/wstein/build/sage-4.0.2.alpha3/local/lib/python2.5
 /site-packages/sage/interfaces/expect.py", line 975, in eval
         return '\n'.join([self._eval_line(L, **kwds) for L in
 code.split('\n') if L != ''])
       File "/scratch/wstein/build/sage-4.0.2.alpha3/local/lib/python2.5
 /site-packages/sage/interfaces/gap.py", line 722, in _eval_line
         raise RuntimeError, message
     RuntimeError: Gap produced error output
     Error, usage: Distance( <Graph>, <Int> or <List>, <Int> or <List> [,
 <PermGrou\
     p> ] )

        executing Distance( Gamma, 1, 2 );
 **********************************************************************
 3 items had failures:
    6 of  10 in __main__.example_5
    1 of   3 in __main__.example_6
    1 of   3 in __main__.example_7
 ***Test Failed*** 8 failures.
 }}}

-- 
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/6328>
Sage <http://sagemath.org/>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica, 
and MATLAB

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