4 require_once('PHPUnit/Framework.php');
6 // Include the email address validator class
7 require_once('../TextStatistics.php');
9 class TextStatisticsMelvilleMobyDick extends PHPUnit_Framework_TestCase {
14 --------------------------------------------------------
15 Moby Dick by Herman Melville
17 Call me Ishmael. Some years ago - never mind how long precisely - having little or no money in my purse, and nothing particular to interest me on shore, I thought I would sail about a little and see the watery part of the world. It is a way I have of driving off the spleen, and regulating the circulation. Whenever I find myself growing grim about the mouth; whenever it is a damp, drizzly November in my soul; whenever I find myself involuntarily pausing before coffin warehouses, and bringing up the rear of every funeral I meet; and especially whenever my hypos get such an upper hand of me, that it requires a strong moral principle to prevent me from deliberately stepping into the street, and methodically knocking people's hats off - then, I account it high time to get to sea as soon as I can. This is my substitute for pistol and ball. With a philosophical flourish Cato throws himself upon his sword; I quietly take to the ship. There is nothing surprising in this. If they but knew it, almost all men in their degree, some time or other, cherish very nearly the same feelings towards the ocean with me.
20 --------------------------------------------------------
26 Note: 1 of the 3+ syllable words is a proper noun and
27 will be ignored by the Gunning-Fog Score.
29 Manually Calculated Scores
30 --------------------------------------------------------
31 Flesch-Kincaid Reading Ease
32 (206.835 - (1.015 * (word_count / sentence_count)) - (84.6 * (syllable_count / word_count))) = 53.380886194029850746268656716418
34 Flesch-Kincaid Grade Level
35 ((0.39 * (word_count / sentence_count)) + (11.8 * (syllable_count / word_count)) - 15.59) = 12.055516169154228855721393034826
38 (((word_count / sentence_count) + (100 * (long_word_count / word_count ))) * 0.4) = 14.428109452736318407960199004975
41 ((5.89 * (letter_count / word_count)) - (0.3 * (sentence_count / word_count)) - 15.8) = 10.092338308457711442786069651741
44 (1.043 * sqrt((long_word_count * (30 / sentence_count)) + 3.1291)) = 9.8605762790974848783982768629462
46 Automated Readability Index
47 ((4.71 * (letter_count / word_count)) + (0.5 * (word_count / sentence_count)) - 21.43) = 11.847126865671641791044776119403
51 protected $TextStatistics = null;
52 protected $strText = "Call me Ishmael. Some years ago - never mind how long precisely - having little or no money in my purse, and nothing particular to interest me on shore, I thought I would sail about a little and see the watery part of the world. It is a way I have of driving off the spleen, and regulating the circulation. Whenever I find myself growing grim about the mouth; whenever it is a damp, drizzly November in my soul; whenever I find myself involuntarily pausing before coffin warehouses, and bringing up the rear of every funeral I meet; and especially whenever my hypos get such an upper hand of me, that it requires a strong moral principle to prevent me from deliberately stepping into the street, and methodically knocking people's hats off - then, I account it high time to get to sea as soon as I can. This is my substitute for pistol and ball. With a philosophical flourish Cato throws himself upon his sword; I quietly take to the ship. There is nothing surprising in this. If they but knew it, almost all men in their degree, some time or other, cherish very nearly the same feelings towards the ocean with me.";
54 public function setUp() {
55 $this->TextStatistics = new TextStatistics();
58 public function tearDown() {
59 unset($this->objTextStatistics);
63 -------------------- */
65 public function testKiplingSyllables() { // The Words from If, in order
66 $this->assertEquals(1, $this->TextStatistics->syllable_count('Call'));
67 $this->assertEquals(1, $this->TextStatistics->syllable_count('me'));
68 $this->assertEquals(2, $this->TextStatistics->syllable_count('Ishmael'));
69 $this->assertEquals(1, $this->TextStatistics->syllable_count('Some'));
70 $this->assertEquals(1, $this->TextStatistics->syllable_count('years'));
71 $this->assertEquals(2, $this->TextStatistics->syllable_count('ago'));
72 $this->assertEquals(2, $this->TextStatistics->syllable_count('never'));
73 $this->assertEquals(1, $this->TextStatistics->syllable_count('mind'));
74 $this->assertEquals(1, $this->TextStatistics->syllable_count('how'));
75 $this->assertEquals(1, $this->TextStatistics->syllable_count('long'));
76 $this->assertEquals(3, $this->TextStatistics->syllable_count('precisely'));
77 $this->assertEquals(2, $this->TextStatistics->syllable_count('having'));
78 $this->assertEquals(2, $this->TextStatistics->syllable_count('little'));
79 $this->assertEquals(1, $this->TextStatistics->syllable_count('or'));
80 $this->assertEquals(1, $this->TextStatistics->syllable_count('no'));
81 $this->assertEquals(2, $this->TextStatistics->syllable_count('money'));
82 $this->assertEquals(1, $this->TextStatistics->syllable_count('in'));
83 $this->assertEquals(1, $this->TextStatistics->syllable_count('my'));
84 $this->assertEquals(1, $this->TextStatistics->syllable_count('purse'));
85 $this->assertEquals(1, $this->TextStatistics->syllable_count('and'));
86 $this->assertEquals(2, $this->TextStatistics->syllable_count('nothing'));
87 $this->assertEquals(4, $this->TextStatistics->syllable_count('particular'));
88 $this->assertEquals(1, $this->TextStatistics->syllable_count('to'));
89 $this->assertEquals(3, $this->TextStatistics->syllable_count('interest'));
90 $this->assertEquals(1, $this->TextStatistics->syllable_count('me'));
91 $this->assertEquals(1, $this->TextStatistics->syllable_count('on'));
92 $this->assertEquals(1, $this->TextStatistics->syllable_count('shore'));
93 $this->assertEquals(1, $this->TextStatistics->syllable_count('I'));
94 $this->assertEquals(1, $this->TextStatistics->syllable_count('thought'));
95 $this->assertEquals(1, $this->TextStatistics->syllable_count('I'));
96 $this->assertEquals(1, $this->TextStatistics->syllable_count('would'));
97 $this->assertEquals(1, $this->TextStatistics->syllable_count('sail'));
98 $this->assertEquals(2, $this->TextStatistics->syllable_count('about'));
99 $this->assertEquals(1, $this->TextStatistics->syllable_count('a'));
100 $this->assertEquals(2, $this->TextStatistics->syllable_count('little'));
101 $this->assertEquals(1, $this->TextStatistics->syllable_count('and'));
102 $this->assertEquals(1, $this->TextStatistics->syllable_count('see'));
103 $this->assertEquals(1, $this->TextStatistics->syllable_count('the'));
104 $this->assertEquals(3, $this->TextStatistics->syllable_count('watery'));
105 $this->assertEquals(1, $this->TextStatistics->syllable_count('part'));
106 $this->assertEquals(1, $this->TextStatistics->syllable_count('of'));
107 $this->assertEquals(1, $this->TextStatistics->syllable_count('the'));
108 $this->assertEquals(1, $this->TextStatistics->syllable_count('world'));
109 $this->assertEquals(1, $this->TextStatistics->syllable_count('It'));
110 $this->assertEquals(1, $this->TextStatistics->syllable_count('is'));
111 $this->assertEquals(1, $this->TextStatistics->syllable_count('a'));
112 $this->assertEquals(1, $this->TextStatistics->syllable_count('way'));
113 $this->assertEquals(1, $this->TextStatistics->syllable_count('I'));
114 $this->assertEquals(1, $this->TextStatistics->syllable_count('have'));
115 $this->assertEquals(1, $this->TextStatistics->syllable_count('of'));
116 $this->assertEquals(2, $this->TextStatistics->syllable_count('driving'));
117 $this->assertEquals(1, $this->TextStatistics->syllable_count('off'));
118 $this->assertEquals(1, $this->TextStatistics->syllable_count('the'));
119 $this->assertEquals(1, $this->TextStatistics->syllable_count('spleen'));
120 $this->assertEquals(1, $this->TextStatistics->syllable_count('and'));
121 $this->assertEquals(4, $this->TextStatistics->syllable_count('regulating'));
122 $this->assertEquals(1, $this->TextStatistics->syllable_count('the'));
123 $this->assertEquals(4, $this->TextStatistics->syllable_count('circulation'));
124 $this->assertEquals(3, $this->TextStatistics->syllable_count('Whenever'));
125 $this->assertEquals(1, $this->TextStatistics->syllable_count('I'));
126 $this->assertEquals(1, $this->TextStatistics->syllable_count('find'));
127 $this->assertEquals(2, $this->TextStatistics->syllable_count('myself'));
128 $this->assertEquals(2, $this->TextStatistics->syllable_count('growing'));
129 $this->assertEquals(1, $this->TextStatistics->syllable_count('grim'));
130 $this->assertEquals(2, $this->TextStatistics->syllable_count('about'));
131 $this->assertEquals(1, $this->TextStatistics->syllable_count('the'));
132 $this->assertEquals(1, $this->TextStatistics->syllable_count('mouth'));
133 $this->assertEquals(3, $this->TextStatistics->syllable_count('whenever'));
134 $this->assertEquals(1, $this->TextStatistics->syllable_count('it'));
135 $this->assertEquals(1, $this->TextStatistics->syllable_count('is'));
136 $this->assertEquals(1, $this->TextStatistics->syllable_count('a'));
137 $this->assertEquals(1, $this->TextStatistics->syllable_count('damp'));
138 $this->assertEquals(2, $this->TextStatistics->syllable_count('drizzly'));
139 $this->assertEquals(3, $this->TextStatistics->syllable_count('November'));
140 $this->assertEquals(1, $this->TextStatistics->syllable_count('in'));
141 $this->assertEquals(1, $this->TextStatistics->syllable_count('my'));
142 $this->assertEquals(1, $this->TextStatistics->syllable_count('soul'));
143 $this->assertEquals(3, $this->TextStatistics->syllable_count('whenever'));
144 $this->assertEquals(1, $this->TextStatistics->syllable_count('I'));
145 $this->assertEquals(1, $this->TextStatistics->syllable_count('find'));
146 $this->assertEquals(2, $this->TextStatistics->syllable_count('myself'));
147 $this->assertEquals(6, $this->TextStatistics->syllable_count('involuntarily'));
148 $this->assertEquals(2, $this->TextStatistics->syllable_count('pausing'));
149 $this->assertEquals(2, $this->TextStatistics->syllable_count('before'));
150 $this->assertEquals(2, $this->TextStatistics->syllable_count('coffin'));
151 $this->assertEquals(3, $this->TextStatistics->syllable_count('warehouses'));
152 $this->assertEquals(1, $this->TextStatistics->syllable_count('and'));
153 $this->assertEquals(2, $this->TextStatistics->syllable_count('bringing'));
154 $this->assertEquals(1, $this->TextStatistics->syllable_count('up'));
155 $this->assertEquals(1, $this->TextStatistics->syllable_count('the'));
156 $this->assertEquals(1, $this->TextStatistics->syllable_count('rear'));
157 $this->assertEquals(1, $this->TextStatistics->syllable_count('of'));
158 $this->assertEquals(3, $this->TextStatistics->syllable_count('every'));
159 $this->assertEquals(3, $this->TextStatistics->syllable_count('funeral'));
160 $this->assertEquals(1, $this->TextStatistics->syllable_count('I'));
161 $this->assertEquals(1, $this->TextStatistics->syllable_count('meet'));
162 $this->assertEquals(1, $this->TextStatistics->syllable_count('and'));
163 $this->assertEquals(4, $this->TextStatistics->syllable_count('especially'));
164 $this->assertEquals(3, $this->TextStatistics->syllable_count('whenever'));
165 $this->assertEquals(1, $this->TextStatistics->syllable_count('my'));
166 $this->assertEquals(2, $this->TextStatistics->syllable_count('hypos'));
167 $this->assertEquals(1, $this->TextStatistics->syllable_count('get'));
168 $this->assertEquals(1, $this->TextStatistics->syllable_count('such'));
169 $this->assertEquals(1, $this->TextStatistics->syllable_count('an'));
170 $this->assertEquals(2, $this->TextStatistics->syllable_count('upper'));
171 $this->assertEquals(1, $this->TextStatistics->syllable_count('hand'));
172 $this->assertEquals(1, $this->TextStatistics->syllable_count('of'));
173 $this->assertEquals(1, $this->TextStatistics->syllable_count('me'));
174 $this->assertEquals(1, $this->TextStatistics->syllable_count('that'));
175 $this->assertEquals(1, $this->TextStatistics->syllable_count('it'));
176 $this->assertEquals(2, $this->TextStatistics->syllable_count('requires'));
177 $this->assertEquals(1, $this->TextStatistics->syllable_count('a'));
178 $this->assertEquals(1, $this->TextStatistics->syllable_count('strong'));
179 $this->assertEquals(2, $this->TextStatistics->syllable_count('moral'));
180 $this->assertEquals(3, $this->TextStatistics->syllable_count('principle'));
181 $this->assertEquals(1, $this->TextStatistics->syllable_count('to'));
182 $this->assertEquals(2, $this->TextStatistics->syllable_count('prevent'));
183 $this->assertEquals(1, $this->TextStatistics->syllable_count('me'));
184 $this->assertEquals(1, $this->TextStatistics->syllable_count('from'));
185 $this->assertEquals(5, $this->TextStatistics->syllable_count('deliberately'));
186 $this->assertEquals(2, $this->TextStatistics->syllable_count('stepping'));
187 $this->assertEquals(2, $this->TextStatistics->syllable_count('into'));
188 $this->assertEquals(1, $this->TextStatistics->syllable_count('the'));
189 $this->assertEquals(1, $this->TextStatistics->syllable_count('street'));
190 $this->assertEquals(1, $this->TextStatistics->syllable_count('and'));
191 $this->assertEquals(5, $this->TextStatistics->syllable_count('methodically'));
192 $this->assertEquals(2, $this->TextStatistics->syllable_count('knocking'));
193 $this->assertEquals(2, $this->TextStatistics->syllable_count('people\'s'));
194 $this->assertEquals(1, $this->TextStatistics->syllable_count('hats'));
195 $this->assertEquals(1, $this->TextStatistics->syllable_count('off'));
196 $this->assertEquals(1, $this->TextStatistics->syllable_count('then'));
197 $this->assertEquals(1, $this->TextStatistics->syllable_count('I'));
198 $this->assertEquals(2, $this->TextStatistics->syllable_count('account'));
199 $this->assertEquals(1, $this->TextStatistics->syllable_count('it'));
200 $this->assertEquals(1, $this->TextStatistics->syllable_count('high'));
201 $this->assertEquals(1, $this->TextStatistics->syllable_count('time'));
202 $this->assertEquals(1, $this->TextStatistics->syllable_count('to'));
203 $this->assertEquals(1, $this->TextStatistics->syllable_count('get'));
204 $this->assertEquals(1, $this->TextStatistics->syllable_count('to'));
205 $this->assertEquals(1, $this->TextStatistics->syllable_count('sea'));
206 $this->assertEquals(1, $this->TextStatistics->syllable_count('as'));
207 $this->assertEquals(1, $this->TextStatistics->syllable_count('soon'));
208 $this->assertEquals(1, $this->TextStatistics->syllable_count('as'));
209 $this->assertEquals(1, $this->TextStatistics->syllable_count('I'));
210 $this->assertEquals(1, $this->TextStatistics->syllable_count('can'));
211 $this->assertEquals(1, $this->TextStatistics->syllable_count('This'));
212 $this->assertEquals(1, $this->TextStatistics->syllable_count('is'));
213 $this->assertEquals(1, $this->TextStatistics->syllable_count('my'));
214 $this->assertEquals(3, $this->TextStatistics->syllable_count('substitute'));
215 $this->assertEquals(1, $this->TextStatistics->syllable_count('for'));
216 $this->assertEquals(2, $this->TextStatistics->syllable_count('pistol'));
217 $this->assertEquals(1, $this->TextStatistics->syllable_count('and'));
218 $this->assertEquals(1, $this->TextStatistics->syllable_count('ball'));
219 $this->assertEquals(1, $this->TextStatistics->syllable_count('With'));
220 $this->assertEquals(1, $this->TextStatistics->syllable_count('a'));
221 $this->assertEquals(5, $this->TextStatistics->syllable_count('philosophical'));
222 $this->assertEquals(2, $this->TextStatistics->syllable_count('flourish'));
223 $this->assertEquals(2, $this->TextStatistics->syllable_count('Cato'));
224 $this->assertEquals(1, $this->TextStatistics->syllable_count('throws'));
225 $this->assertEquals(2, $this->TextStatistics->syllable_count('himself'));
226 $this->assertEquals(2, $this->TextStatistics->syllable_count('upon'));
227 $this->assertEquals(1, $this->TextStatistics->syllable_count('his'));
228 $this->assertEquals(1, $this->TextStatistics->syllable_count('sword'));
229 $this->assertEquals(1, $this->TextStatistics->syllable_count('I'));
230 $this->assertEquals(3, $this->TextStatistics->syllable_count('quietly'));
231 $this->assertEquals(1, $this->TextStatistics->syllable_count('take'));
232 $this->assertEquals(1, $this->TextStatistics->syllable_count('to'));
233 $this->assertEquals(1, $this->TextStatistics->syllable_count('the'));
234 $this->assertEquals(1, $this->TextStatistics->syllable_count('ship'));
235 $this->assertEquals(1, $this->TextStatistics->syllable_count('There'));
236 $this->assertEquals(1, $this->TextStatistics->syllable_count('is'));
237 $this->assertEquals(2, $this->TextStatistics->syllable_count('nothing'));
238 $this->assertEquals(3, $this->TextStatistics->syllable_count('surprising'));
239 $this->assertEquals(1, $this->TextStatistics->syllable_count('in'));
240 $this->assertEquals(1, $this->TextStatistics->syllable_count('this'));
241 $this->assertEquals(1, $this->TextStatistics->syllable_count('If'));
242 $this->assertEquals(1, $this->TextStatistics->syllable_count('they'));
243 $this->assertEquals(1, $this->TextStatistics->syllable_count('but'));
244 $this->assertEquals(1, $this->TextStatistics->syllable_count('knew'));
245 $this->assertEquals(1, $this->TextStatistics->syllable_count('it'));
246 $this->assertEquals(2, $this->TextStatistics->syllable_count('almost'));
247 $this->assertEquals(1, $this->TextStatistics->syllable_count('all'));
248 $this->assertEquals(1, $this->TextStatistics->syllable_count('men'));
249 $this->assertEquals(1, $this->TextStatistics->syllable_count('in'));
250 $this->assertEquals(1, $this->TextStatistics->syllable_count('their'));
251 $this->assertEquals(2, $this->TextStatistics->syllable_count('degree'));
252 $this->assertEquals(1, $this->TextStatistics->syllable_count('some'));
253 $this->assertEquals(1, $this->TextStatistics->syllable_count('time'));
254 $this->assertEquals(1, $this->TextStatistics->syllable_count('or'));
255 $this->assertEquals(2, $this->TextStatistics->syllable_count('other'));
256 $this->assertEquals(2, $this->TextStatistics->syllable_count('cherish'));
257 $this->assertEquals(2, $this->TextStatistics->syllable_count('very'));
258 $this->assertEquals(2, $this->TextStatistics->syllable_count('nearly'));
259 $this->assertEquals(1, $this->TextStatistics->syllable_count('the'));
260 $this->assertEquals(1, $this->TextStatistics->syllable_count('same'));
261 $this->assertEquals(2, $this->TextStatistics->syllable_count('feelings'));
262 $this->assertEquals(2, $this->TextStatistics->syllable_count('towards'));
263 $this->assertEquals(1, $this->TextStatistics->syllable_count('the'));
264 $this->assertEquals(2, $this->TextStatistics->syllable_count('ocean'));
265 $this->assertEquals(1, $this->TextStatistics->syllable_count('with'));
266 $this->assertEquals(1, $this->TextStatistics->syllable_count('me'));
270 -------------------- */
272 public function testWordCount() {
273 $this->assertEquals(201, $this->TextStatistics->word_count($this->strText));
276 /* Test Long Word Count
277 -------------------- */
279 public function testLongWordCount() {
280 $this->assertEquals(23, $this->TextStatistics->words_with_three_syllables($this->strText, true)); // Include proper nouns
281 $this->assertEquals(22, $this->TextStatistics->words_with_three_syllables($this->strText, false)); // Don't include proper nouns
285 -------------------- */
287 public function testSentenceCount() {
288 $this->assertEquals(8, $this->TextStatistics->sentence_count($this->strText));
292 -------------------- */
294 public function testTextLengthCheck() {
295 $this->assertEquals(884, $this->TextStatistics->letter_count($this->strText));
298 /* Test Flesch Kincaid Reading Ease
299 -------------------- */
301 public function testFleschKincaidReadingEase() {
302 $this->assertEquals(53.4, $this->TextStatistics->flesch_kincaid_reading_ease($this->strText));
305 /* Test Flesch Kincaid Grade Level
306 -------------------- */
308 public function testFleschKincaidGradeLevel() {
309 $this->assertEquals(12.1, $this->TextStatistics->flesch_kincaid_grade_level($this->strText));
312 /* Test Gunning Fog Score
313 -------------------- */
315 public function testGunningFogScore() {
316 $this->assertEquals(14.4, $this->TextStatistics->gunning_fog_score($this->strText));
319 /* Test Coleman Liau Index
320 -------------------- */
322 public function testColemanLiauIndex() {
323 $this->assertEquals(10.1, $this->TextStatistics->coleman_liau_index($this->strText));
327 -------------------- */
329 public function testSMOGIndex() {
330 $this->assertEquals(9.9, $this->TextStatistics->smog_index($this->strText));
333 /* Test Automated Readability Index
334 -------------------- */
336 public function testAutomatedReadabilityIndex() {
337 $this->assertEquals(11.8, $this->TextStatistics->automated_readability_index($this->strText));