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Updated unit test to use nose and moved it to Test Case section.

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Donne Martin
2015-06-21 21:42:24 -04:00
parent cd6798010f
commit ce757b7d63
1 changed files with 25 additions and 17 deletions
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42
arrays-strings/compress.ipynb
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@@ -49,6 +49,28 @@
"* 'AAABCCDDDD' -> 'A3B1C2D4'" "* 'AAABCCDDDD' -> 'A3B1C2D4'"
] ]
}, },
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"collapsed": true
},
"outputs": [],
"source": [
"from nose.tools import assert_equal\n",
"\n",
"class Test(object):\n",
" def test_compress(self, func):\n",
" assert_equal(func(None), None)\n",
" assert_equal(func(''), '')\n",
" assert_equal(func('ABC'), 'ABC')\n",
" assert_equal(func('AAABCCDDDD'), 'A3B1C2D4')\n",
"\n",
"def run_tests(func):\n",
" test = Test()\n",
" test.test_compress(func)"
]
},
{ {
"cell_type": "markdown", "cell_type": "markdown",
"metadata": {}, "metadata": {},
@@ -136,14 +158,7 @@
" compressed_string.append(str(count))\n", " compressed_string.append(str(count))\n",
" return \"\".join(compressed_string)\n", " return \"\".join(compressed_string)\n",
"\n", "\n",
"string0 = None\n", "run_tests(compress_string)"
"string1 = ''\n",
"string2 = 'ABC'\n",
"string3 = 'AAABCCDDDD'\n",
"print(compress_string(string0))\n",
"print(compress_string(string1))\n",
"print(compress_string(string2))\n",
"print(compress_string(string3))"
] ]
}, },
{ {
@@ -178,7 +193,7 @@
}, },
"outputs": [], "outputs": [],
"source": [ "source": [
"def compress_string(string):\n", "def compress_string_alt(string):\n",
" if string is None or len(string) == 0:\n", " if string is None or len(string) == 0:\n",
" return string\n", " return string\n",
" size = 0\n", " size = 0\n",
@@ -211,14 +226,7 @@
" compressed_string[pos + 1] = ord(str(count))\n", " compressed_string[pos + 1] = ord(str(count))\n",
" return compressed_string\n", " return compressed_string\n",
"\n", "\n",
"string0 = None\n", "run_tests(compress_string_alt)"
"string1 = bytearray('')\n",
"string2 = bytearray('ABC')\n",
"string3 = bytearray('AAABCCDDDD')\n",
"print(compress_string(string0))\n",
"print(compress_string(string1))\n",
"print(compress_string(string2))\n",
"print(compress_string(string3))"
] ]
} }
], ],