<snapdata remixID="11857679"><project name="Lab 3.4 unit tests" app="Snap! 7, https://snap.berkeley.edu" version="2"><notes></notes><thumbnail>data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAKAAAAB4CAYAAAB1ovlvAAAAAXNSR0IArs4c6QAAC51JREFUeF7tnX1QVNcZh3+LG/kKIuiChg9pCbFB4gclkqBAdKR/RHG0xpqodUYzUuNHCNU0dCZqmrSTVs1oTJumZOpH1D8kdmKd2DETAoICOhpNRCVBVFRsEPlSAYVk2M577K6uGDlhvHtZ8jszzi677znvuc99cs69783MWux2ux1sJGASAQsFNIk80yoCFJAimErgrgIePXoUe/fuhezOFovFOUFP/zs6OhqTJ082FTiTuxLoJOCePXvw8MMPewSnAcHB+Mf0aNj8+nQ5319urkB9Q4OKs9lsCAwM7LIPA4wn4CLgwYMHERAQ4Fz5HCteT321BQfBd22iFiXLS3tR1XBdrej19fVITk7W6scgYwm4CLh8+XJMmzZNZczLy0NBQQFk25o3bx527NiBpqYm+Pj4YObMmdi2bRvS0tLw/PPPY/fu3XjrrbewdOlSrF69Wp3gTz75BLKVjxo1CrGxsfDy8sKcOXOQm5uL8ePHIz8/X71KvLShQ4eif//+OHXqlMot/SZOnIinnnoK27dvV7GrVq1CQkKCev/cc89hcKgN/uuevEXIywp0fAef2e/hxtYFruQy81FZ2+z8bOTIkcaS5ehaBFwEXLduHZ588uYJFUFGjx6NnTt34plnnsHJkycxffp01NTUqH8tLS3qOvHVV1+Fv78/mpubcfr0aaSmpsLX1xdXrlxBaWmpGk+2u8GDB+Py5cvIzMzEihUr8Prrr6tXRwsNDUVjYyPa29ud/fr166dyrVmzxhnr6CdjR0WEwf/tJOcYXmFxsLc0wDt95U0Bb6swdbz4Gcqrb27B0hIT9VZOLYoM6jYBFwFra2tRUVFxX7dgEbKwsFBtfV1t5SKnrIQvvPCCVnzMT6NcBLwnhax9OHrqvBr3wIEDWLZsWbehseP9I9DpJiQnJ0dtu57S4uNHIah/0D2ne/36dZSUlqqY8vJyLF682FMOr9fP83vrgL3xAcntJaVef2Y95ABZiPaQE9Vbp3lXAYuLiyHXg9I8vRAtN0hyFx4eHt5bz6FHH1cnAUtKSlShtqc228AB+CxjKAK9uy4+J64vQ019kzoUubseNmxYTz2sH+28XASUul9ISIiCUV1drVaNY8eOYfjw4S6A5PpQTqi3t/f3ghORk5KS4HiVQKklOpqUdrrTbAOC4XdH8dma8Ct8dzi303CWlwpQ1XBDfX7t2jU88cQT3UnJPgYScBFQanq3F6Kl2JySkoKXX34ZW7duxY0bN/Dtt9+q56lFRUUICgpSxeYFCxbg/fffVwXrRYsWqZjDhw/j+PHjiIuLw8KFC9HW1oYNGza4HIrUBv38/FStT8aLj4+HFIhly5SnMlK4Xrlypborl/fp6el4aFCIa/H5/yNaHhwAe3O9K6rMfJy6dM35mRS32XoWARcBpQQzYsQIVa+TQvSYMWPw0UcfqacfERERmDFjhrMQfebMGVitViXWpEmTVPG5srJSPRnp6OjA119/7Vz9IiMj0drairq6Opejl+KzPCGR6839+/djwoQJKo8UnuWJidTrLl68qP6jkPebNm1CVGQ4Hryt+CwD9p2Qhfa8tZ3IOorPcjwyJ1mR2XoWARcBr169ii+//LLLgnFXBeUf8r1sy3JtJqueTr/QgcEI2/y0FkV71j58ceq8GleOa8mSJVr9GOQ+Ap1uQmQrlJVKHoNJczzBcEypJ/wtK6ps3fdqco0qjwZl5ZUtPiMjw31UmUmbAOuA2qgYaAQBCmgEVY6pTYACaqNioBEEKKARVDmmNgEKqI2KgUYQoIBGUOWY2gQooDYqBhpBgAIaQZVjahOggNqoGGgEAQpoBFWOqU2AAmqjYqARBCigEVQ5pjYBCqiNioFGEKCARlDlmNoEKKA2KgYaQYACGkGVY2oToIDaqBhoBAEKaARVjqlNgAJqo2KgEQQooBFUOaY2AQqojYqBRhCggEZQ5ZjaBCigNioGGkGAAhpBlWNqE6CA2qgYaAQBCmgEVY6pTYACaqNioBEEKKARVDmmNgEKqI2KgUYQoIBGUOWY2gQooDYqBhpBgAIaQZVjahOggNqoGGgEAQpoBFWOqU2AAmqjYqARBCigEVQ5pjYBCqiNioFGEKCARlDlmNoE3CZgQkICsrKyMGvWLO3JMbD3E3CbgIJy6tSpTqLyS0vyIzUxMTG9nzKP8HsJuFXAOyV0zEp+rkt+8uvjjz/mqfqREaCAP7IT3tMO160C3rkFf/jhh3jkkUd6GhPOx40E3CYgb0LceFY9KJXbBPQgJpyqGwlQQDfCZqrOBCggrTCVAAU0FT+TU0A6YCoBCmgqfiangHTAVAIU0FT8TE4B6YCpBCigqfiZnALSAVMJUEBT8TM5BaQDphKggKbiZ3IKSAdMJUABTcXP5BSQDphKgAKaip/JKSAdMJUABTQVP5NTQDpgKgEKaCp+JqeAdMBUAhTQVPxMTgHpgKkEKKCp+JmcAtIBUwlQQFPxMzkFpAOmEqCApuJncgpIB0wlQAFNxc/kFJAOmEqAApqKn8kpIB0wlQAFNBU/k1NAOmAqAQpoKn4mp4B0wFQCFNBU/ExOAemAqQQooKn4mZwC0gFTCVj27Nlj7+joMHUS90pusVjg7e2NcePG9dg5cmLdJ2CpqKiwd79793r+OnMLrAFxXXZOS4nFzF94q7jS0lLMmTOnyz4M8CwClrKyMvsHH3yAsWPHIjo6Gna7HbLqVFVVISoqyvm34/OuXh397tX/t+ub8YB3AKx9LBg7qh+Kv7iKp5ODsbuoARNTgvHvgnonxVULbr6VvHFxXUvrWfg5W8uRI0fsb7zxBp599ln1LzIyEhcuXEBOTg4OHjyIlJQUlJSUYP78+Thy5AhE1vXr1yM/Px/V1dV4/PHHUVZWhpiYGBw7dgxDhgzBiRMnID/PGhAQgOPHj8Nms6nPFi9eDNnus99rg7VvgKL/2oJIvPbeebz5YhR+v74Kf8mMwitvVznPzB/ntTvfW61WPPbYYzxrvYiApbS01L527VrU1dWhoKAAERERSsDVq1erH5M+e/YsWlpakJaWhn379uHAgQPIyspCcXExKisrIT9CLT88PWPGDGzZsgUjRoxQMopw4eHhKCwsRGpqKh599FGEhITg4sWLWLkR8Pfvh7BQb2TPjcC2/9Qi9eeB+OpsK/r3syLnXzVOxMtnXXO+F/n8/f17EX4eiqWwsNB5Dbh9+3Ylkk4TSWXLbm+/tULp9JOYP23zhrXvg1rhr0y/uR03NDRgypQpWn0Y5DkELLt27bL7+vq6dcahoaHw8/Nz5pRrTrnGczTH301NTbh06RK++eYbTJo0CdKPrXcRUHXAnTt3Yvjw4W4/sgce6IsOO1BbW+eSW1S03PZJR4cdA4ID4OXlpa4pJ0+e7Pa5MqExBCx1dXX2y5cvGzN6F6OGhg7C7BXVd+h2907/XBGFpvoL6kspycydO9eUOTPp/SVgeffdd+1JSUlq1KKiIsyePVtdbzU3NzszyXY5ZswYfPrppz8ou6Of3LC0trZ26muzDcL8N11Xv5/9xBdfnb3eKfbv2eForLt1dyw3O2yeT8CSnZ1tnzZtmvNI5C5Yyirx8fHIyMjAO++8g7CwMPV9nz591PsdO3aou1/ZCmUlGj16NEaOHInGxkYMHDhQxQQFBWHz5s3OcaU8I999/vnnGDRoEHbt2oXBD4Uj481bNT9HsJ+PF1pvuD6d+dsrYairqXSOJ2UeNs8noO6CRSxHS0xMxLlz5xAYGKgegUktr7y8HFeuXIGPjw9iY2Nx6NAhVYKRu1K5JktOTkZbW5v6XOqC8tmwYcNw+vRp1U/KLzU1Neo76ScrrLQhUdH4zZ87C3g3rH/93WD893y5+kr6p6enez59HgHUTcjGjRvVUw93N6np/WGLXl0vJ7s/Kioq1BRl+w0ODnb3dJnPAALO/xsmLy8Pubm5BqS4f0PKNr9w4cL7NyBHMp3A/wCcgTbzjFxwyQAAAABJRU5ErkJggg==</thumbnail><scenes select="1"><scene name="Lab 3.4 unit tests"><notes></notes><hidden></hidden><headers></headers><code></code><blocks><block-definition s="expect equals %&apos;expected&apos; %&apos;actual&apos; %&apos;message&apos;" type="predicate" category="other"><header></header><code></code><translations></translations><inputs><input type="%s"></input><input type="%s"></input><input type="%s"></input></inputs><script><block s="doIfElse"><block s="reportEquals"><block var="expected"/><block var="actual"/></block><script><block s="doReport"><block s="reportBoolean"><l><bool>true</bool></l></block></block></script><script><block s="doAsk"><block s="reportJoinWords"><list><l>FAILURE:</l><block var="message"/><l>. Expected: </l><block var="expected"/><l> actual: </l><block var="actual"/><l>. Press enter to continue.</l></list></block></block><block s="doReport"><block s="reportBoolean"><l><bool>false</bool></l></block></block></script></block></script></block-definition><block-definition s="count %&apos;list&apos; matching %&apos;criterion&apos;" type="reporter" category="other"><header></header><code></code><translations></translations><inputs><input type="%l"></input><input type="%predRing"></input></inputs><script><block s="doDeclareVariables"><list><l>item</l><l>num matching</l></list></block><block s="doSetVar"><l>num matching</l><l>0</l></block><block s="doUntil"><block s="reportEquals"><block s="reportListAttribute"><l><option>length</option></l><block var="list"/></block><l>0</l></block><script><block s="doIf"><block s="evaluate"><block var="criterion"/><list><block s="reportListItem"><l>1</l><block var="list"/></block></list></block><script><block s="doChangeVar"><l>num matching</l><l>1</l></block></script></block><block s="doSetVar"><l>list</l><block s="reportCDR"><block var="list"/></block></block></script></block><block s="doReport"><block var="num matching"/></block></script></block-definition><block-definition s="accumulate test results %&apos;test results&apos;" type="command" category="other"><header></header><code></code><translations></translations><inputs><input type="%l"></input></inputs><script><block s="doChangeVar"><l>Number of passing tests</l><custom-block s="count True in %l"><block var="test results"/></custom-block></block><block s="doChangeVar"><l>Number of failing tests</l><custom-block s="count False in %l"><block var="test results"/></custom-block></block></script></block-definition><block-definition s="count True in %&apos;list&apos;" type="reporter" category="other"><header></header><code></code><translations></translations><inputs><input type="%l"></input></inputs><script><block s="doReport"><custom-block s="count %l matching %predRing"><block var="list"/><block s="reifyPredicate"><autolambda><block s="reportEquals"><block var="#1"/><block s="reportBoolean"><l><bool>true</bool></l></block></block></autolambda><list><l>#1</l></list></block></custom-block></block></script></block-definition><block-definition s="count False in %&apos;list&apos;" type="reporter" category="other"><header></header><code></code><translations></translations><inputs><input type="%l"></input></inputs><script><block s="doReport"><custom-block s="count %l matching %predRing"><block var="list"/><block s="reifyPredicate"><autolambda><block s="reportEquals"><block var="#1"/><block s="reportBoolean"><l><bool>false</bool></l></block></block></autolambda><list><l>#1</l></list></block></custom-block></block></script></block-definition><block-definition s="test min block" type="command" category="other"><header></header><code></code><translations></translations><inputs></inputs><script><custom-block s="accumulate test results %l"><block s="reportNewList"><list><custom-block s="expect equals %s %s %s"><l>7</l><custom-block s="min %n %n"><l>10</l><l>7</l></custom-block><l>min of two positives, left bigger</l></custom-block><custom-block s="expect equals %s %s %s"><l>7</l><custom-block s="min %n %n"><l>7</l><l>10</l></custom-block><l>min of two positives, right bigger</l></custom-block><custom-block s="expect equals %s %s %s"><l>-10</l><custom-block s="min %n %n"><l>-7</l><l>-10</l></custom-block><l>min of two negatives, left bigger</l></custom-block><custom-block s="expect equals %s %s %s"><l>-10</l><custom-block s="min %n %n"><l>-7</l><l>-10</l></custom-block><l>min of two negatives, right bigger</l></custom-block><custom-block s="expect equals %s %s %s"><l>-1</l><custom-block s="min %n %n"><l>6</l><l>-1</l></custom-block><l>min of left positive, right negative</l></custom-block><custom-block s="expect equals %s %s %s"><l>-1</l><custom-block s="min %n %n"><l>-1</l><l>6</l></custom-block><l>min of right positive, left negative</l></custom-block><custom-block s="expect equals %s %s %s"><l>4</l><custom-block s="min %n %n"><l>4</l><l>4</l></custom-block><l>min of equals</l></custom-block></list></block></custom-block></script></block-definition><block-definition s="test max block" type="command" category="other"><header></header><code></code><translations></translations><inputs></inputs><script><custom-block s="accumulate test results %l"><block s="reportNewList"><list><custom-block s="expect equals %s %s %s"><custom-block s="max %n %n"><l>3</l><l>7</l></custom-block><l>7</l><l>max, left bigger</l></custom-block><custom-block s="expect equals %s %s %s"><custom-block s="max %n %n"><l>7</l><l>3</l></custom-block><l>7</l><l>max, right bigger</l></custom-block><custom-block s="expect equals %s %s %s"><custom-block s="max %n %n"><l>4</l><l>4</l></custom-block><l>4</l><l>max of equals</l></custom-block></list></block></custom-block></script></block-definition><block-definition s="test between block" type="command" category="other"><header></header><code></code><translations></translations><inputs></inputs><script><custom-block s="accumulate test results %l"><block s="reportNewList"><list><custom-block s="expect equals %s %s %s"><block s="reportBoolean"><l><bool>true</bool></l></block><custom-block s="is %n between %n and %n ?"><l>5</l><l>0</l><l>10</l></custom-block><l>mid between low and high</l></custom-block><custom-block s="expect equals %s %s %s"><block s="reportBoolean"><l><bool>true</bool></l></block><custom-block s="is %n between %n and %n ?"><l>5</l><l>10</l><l>0</l></custom-block><l>mid between high and low</l></custom-block><custom-block s="expect equals %s %s %s"><block s="reportBoolean"><l><bool>false</bool></l></block><custom-block s="is %n between %n and %n ?"><l>0</l><l>5</l><l>10</l></custom-block><l>low between mid and high</l></custom-block><custom-block s="expect equals %s %s %s"><block s="reportBoolean"><l><bool>false</bool></l></block><custom-block s="is %n between %n and %n ?"><l>0</l><l>10</l><l>5</l></custom-block><l>low between high and mid</l></custom-block><custom-block s="expect equals %s %s %s"><block s="reportBoolean"><l><bool>false</bool></l></block><custom-block s="is %n between %n and %n ?"><l>10</l><l>0</l><l>5</l></custom-block><l>high between low and mid</l></custom-block><custom-block s="expect equals %s %s %s"><block s="reportBoolean"><l><bool>false</bool></l></block><custom-block s="is %n between %n and %n ?"><l>10</l><l>5</l><l>0</l></custom-block><l>high between low and mid</l></custom-block></list></block></custom-block></script></block-definition><block-definition s="test min letter count block" type="command" category="other"><header></header><code></code><translations></translations><inputs></inputs><script><custom-block s="accumulate test results %l"><block s="reportNewList"><list><custom-block s="expect equals %s %s %s"><block s="reportBoolean"><l><bool>false</bool></l></block><custom-block s="is %txt at least %n letters long?"><l>brookline</l><l>20</l></custom-block><l>text too short</l></custom-block><custom-block s="expect equals %s %s %s"><block s="reportBoolean"><l><bool>true</bool></l></block><custom-block s="is %txt at least %n letters long?"><l>high</l><l>4</l></custom-block><l>text equal length</l></custom-block><custom-block s="expect equals %s %s %s"><block s="reportBoolean"><l><bool>true</bool></l></block><custom-block s="is %txt at least %n letters long?"><l>school</l><l>-1</l></custom-block><l>text longer</l></custom-block></list></block></custom-block></script></block-definition><block-definition s="test distance to block" type="command" category="other"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doDeclareVariables"><list><l>tests</l></list></block><block s="doSetVar"><l>tests</l><block s="reportNewList"><list><l></l></list></block></block><block s="gotoXY"><l>0</l><l>0</l></block><block s="doAddToList"><custom-block s="expect equals %s %s %s"><l>0</l><custom-block s="distance to x: %n y: %n"><l>0</l><l>0</l></custom-block><l>distance (on top of)</l></custom-block><block var="tests"/></block><block s="doAddToList"><custom-block s="expect equals %s %s %s"><l>50</l><custom-block s="distance to x: %n y: %n"><l>30</l><l>40</l></custom-block><l>distance (quadrant 1)</l></custom-block><block var="tests"/></block><block s="doAddToList"><custom-block s="expect equals %s %s %s"><l>130</l><custom-block s="distance to x: %n y: %n"><l>-50</l><l>120</l></custom-block><l>distance (quadrant 2)</l></custom-block><block var="tests"/></block><block s="doAddToList"><custom-block s="expect equals %s %s %s"><l>25</l><custom-block s="distance to x: %n y: %n"><l>-7</l><l>-24</l></custom-block><l>distance (quadrant 3)</l></custom-block><block var="tests"/></block><block s="doAddToList"><custom-block s="expect equals %s %s %s"><l>41</l><custom-block s="distance to x: %n y: %n"><l>40</l><l>-9</l></custom-block><l>distance (quadrant 4)</l></custom-block><block var="tests"/></block><block s="gotoXY"><l>30</l><l>40</l><comment w="174.6153846153846" collapsed="false">We already tested above distance to 30,40 when the sprite was at 0,0. Now we turn that around and have the sprite at 30,40 and compute the distance to 0,0.</comment></block><block s="doAddToList"><custom-block s="expect equals %s %s %s"><l>50</l><custom-block s="distance to x: %n y: %n"><l>0</l><l>0</l></custom-block><l>distance (symmetric)</l></custom-block><block var="tests"/></block><block s="gotoXY"><l>0</l><l>0</l></block><custom-block s="accumulate test results %l"><block var="tests"/></custom-block></script></block-definition><block-definition s="test contains letter block" type="command" category="other"><header></header><code></code><translations></translations><inputs></inputs><script><custom-block s="accumulate test results %l"><block s="reportNewList"><list><custom-block s="expect equals %s %s %s"><block s="reportBoolean"><l><bool>false</bool></l></block><custom-block s="%txt contains letter %s ?"><l>brookline</l><l>x</l></custom-block><l>letter missing</l></custom-block><custom-block s="expect equals %s %s %s"><block s="reportBoolean"><l><bool>true</bool></l></block><custom-block s="%txt contains letter %s ?"><l>high</l><l>g</l></custom-block><l>letter present</l></custom-block><custom-block s="expect equals %s %s %s"><block s="reportBoolean"><l><bool>false</bool></l></block><custom-block s="%txt contains letter %s ?"><l>school</l><l> </l></custom-block><l>space missing</l></custom-block><custom-block s="expect equals %s %s %s"><block s="reportBoolean"><l><bool>true</bool></l></block><custom-block s="%txt contains letter %s ?"><l>is awesome</l><l> </l></custom-block><l>space missing</l></custom-block><custom-block s="expect equals %s %s %s"><block s="reportBoolean"><l><bool>false</bool></l></block><custom-block s="%txt contains letter %s ?"><l>WHEE!</l><l>h</l></custom-block><l>upper contains lower</l></custom-block><custom-block s="expect equals %s %s %s"><block s="reportBoolean"><l><bool>false</bool></l></block><custom-block s="%txt contains letter %s ?"><l>All right, settle down.</l><l>S</l></custom-block><l>lower contains upper</l></custom-block></list></block></custom-block></script></block-definition><block-definition s="min %&apos;a&apos; %&apos;b&apos;" type="reporter" category="operators"><header></header><code></code><translations></translations><inputs><input type="%n"></input><input type="%n"></input></inputs><script><block s="doIfElse"><block s="reportLessThan"><block var="a"/><block var="b"/></block><script><block s="doReport"><block var="a"/></block></script><script><block s="doReport"><block var="b"/></block></script></block><block s="doReport"><block s="reportOr"><block var="a"/><block var="b"/></block></block></script></block-definition><block-definition s="max %&apos;a&apos; %&apos;b&apos;" type="reporter" category="operators"><header></header><code></code><translations></translations><inputs><input type="%n"></input><input type="%n"></input></inputs><script><block s="doIfElse"><block s="reportGreaterThan"><block var="a"/><block var="b"/></block><script><block s="doReport"><block var="a"/></block></script><script><block s="doReport"><block var="b"/></block></script></block><block s="doReport"><block s="reportOr"><block var="a"/><block var="b"/></block></block></script></block-definition><block-definition s="is %&apos;a&apos; between %&apos;b&apos; and %&apos;c&apos; ?" type="predicate" category="operators"><header></header><code></code><translations></translations><inputs><input type="%n"></input><input type="%n"></input><input type="%n"></input></inputs><script><block s="doIfElse"><block s="reportOr"><block s="reportOr"><block s="reportAnd"><block s="reportGreaterThan"><block var="c"/><block var="a"/></block><block s="reportGreaterThan"><block var="a"/><block var="b"/></block></block><block s="reportAnd"><block s="reportLessThan"><block var="c"/><block var="a"/></block><block s="reportLessThan"><block var="a"/><block var="b"/></block></block></block><block s="reportOr"><block s="reportEquals"><block 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