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Reworked tree bfs unit tests.

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This commit is contained in:
Donne Martin 2015-08-04 19:34:54 -04:00
parent 72e133a96c
commit db798ed6a7
3 changed files with 24 additions and 23 deletions
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25
graphs_trees/tree_bfs/bfs_challenge.ipynb
View File

@ -84,7 +84,8 @@
"outputs": [],
"source": [
"def bfs(self, visit_func):\n",
" # TODO: Implement me"
" # TODO: Implement me\n",
" pass"
]
},
{
@ -102,7 +103,7 @@
},
"outputs": [],
"source": [
"%run ../utils/captured_output.py"
"%run ../utils/results.py"
]
},
{
@ -114,22 +115,22 @@
"outputs": [],
"source": [
"# %load test_bfs.py\n",
"from __future__ import print_function\n",
"from nose.tools import assert_equal\n",
"\n",
"\n",
"class TestBfs(object):\n",
"\n",
" def test_bfs(self):\n",
" root = Node(5)\n",
" root.insert(2)\n",
" root.insert(8)\n",
" root.insert(1)\n",
" root.insert(3)\n",
" def __init__(self):\n",
" self.results = Results()\n",
"\n",
" with captured_output() as (out, err):\n",
" root.bfs(sys.stdout.write)\n",
" assert_equal(out.getvalue().strip(), '52813')\n",
" def test_bfs(self):\n",
" node = Node(5)\n",
" insert(node, 2)\n",
" insert(node, 8)\n",
" insert(node, 1)\n",
" insert(node, 3)\n",
" bfs(node, self.results.add_result)\n",
" assert_equal(str(self.results), '[5, 2, 8, 1, 3]')\n",
"\n",
" print('Success: test_bfs')\n",
"\n",

12
graphs_trees/tree_bfs/bfs_solution.ipynb
View File

@ -122,7 +122,7 @@
},
"outputs": [],
"source": [
"%run ../utils/captured_output.py"
"%run ../utils/results.py"
]
},
{
@ -142,22 +142,22 @@
],
"source": [
"%%writefile test_bfs.py\n",
"from __future__ import print_function\n",
"from nose.tools import assert_equal\n",
"\n",
"\n",
"class TestBfs(object):\n",
"\n",
" def __init__(self):\n",
" self.results = Results()\n",
"\n",
" def test_bfs(self):\n",
" node = Node(5)\n",
" insert(node, 2)\n",
" insert(node, 8)\n",
" insert(node, 1)\n",
" insert(node, 3)\n",
"\n",
" with captured_output() as (out, err):\n",
" bfs(node, sys.stdout.write)\n",
" assert_equal(out.getvalue().strip(), '52813')\n",
" bfs(node, self.results.add_result)\n",
" assert_equal(str(self.results), '[5, 2, 8, 1, 3]')\n",
"\n",
" print('Success: test_bfs')\n",
"\n",

10
graphs_trees/tree_bfs/test_bfs.py
View File

@ -1,19 +1,19 @@
from __future__ import print_function
from nose.tools import assert_equal
class TestBfs(object):
def __init__(self):
self.results = Results()
def test_bfs(self):
node = Node(5)
insert(node, 2)
insert(node, 8)
insert(node, 1)
insert(node, 3)
with captured_output() as (out, err):
bfs(node, sys.stdout.write)
assert_equal(out.getvalue().strip(), '52813')
bfs(node, self.results.add_result)
assert_equal(str(self.results), '[5, 2, 8, 1, 3]')
print('Success: test_bfs')