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<h3>Methods</h3> <ul class="link-list" role="directory"> <li ><a href="#method-c-new">::new</a> <li ><a href="#method-i-cabecera">#cabecera</a> <li ><a href="#method-i-comparar">#comparar</a> <li ><a href="#method-i-examinar">#examinar</a> <li ><a href="#method-i-input">#input</a> <li ><a href="#method-i-invertir">#invertir</a> <li ><a href="#method-i-invertirExamen">#invertirExamen</a> <li ><a href="#method-i-invertirLista">#invertirLista</a> <li ><a href="#method-i-mostrarPregunta">#mostrarPregunta</a> <li ><a href="#method-i-notaFinal">#notaFinal</a> </ul>
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<h1 id="class-Examenes::UI" class="class"> class Examenes::UI </h1> <section class="description"> </section> <section id="5Buntitled-5D" class="documentation-section"> <section class="attribute-method-details" class="method-section"> <header> <h3>Attributes</h3> </header> <div id="attribute-i-aciertos" class="method-detail"> <div class="method-heading attribute-method-heading"> <span class="method-name">aciertos</span><span class="attribute-access-type">[R]</span> </div> <div class="method-description"> <p>Tres tipos de atributos, contenido, aciertos y nota.</p> </div> </div> <div id="attribute-i-contenido" class="method-detail"> <div class="method-heading attribute-method-heading"> <span class="method-name">contenido</span><span class="attribute-access-type">[R]</span> </div> <div class="method-description"> <p>Tres tipos de atributos, contenido, aciertos y nota.</p> </div> </div> <div id="attribute-i-nota" class="method-detail"> <div class="method-heading attribute-method-heading"> <span class="method-name">nota</span><span class="attribute-access-type">[R]</span> </div> <div class="method-description"> <p>Tres tipos de atributos, contenido, aciertos y nota.</p> </div> </div> </section> <section id="public-class-5Buntitled-5D-method-details" class="method-section"> <header> <h3>Public Class Methods</h3> </header> <div id="method-c-new" class="method-detail "> <div class="method-heading"> <span class="method-name">new</span><span class="method-args">(examen)</span> <span class="method-click-advice">click to toggle source</span> </div> <div class="method-description"> <p>Constructor incializa los atributos</p> <div class="method-source-code" id="new-source"> <pre><span class="ruby-comment"># File lib/Examenes/interfaz.rb, line 30</span>
<span class=“ruby-keyword”>def</span> <span class=“ruby-identifier”>initialize</span> (<span class=“ruby-identifier”>examen</span>)
<span class="ruby-ivar">@contenido</span> = <span class="ruby-identifier">examen</span> <span class="ruby-ivar">@aciertos</span> = <span class="ruby-value">0</span> <span class="ruby-ivar">@nota</span> = <span class="ruby-value">-1</span> <span class="ruby-ivar">@numeroPreguntas</span> = <span class="ruby-identifier">examen</span>.<span class="ruby-identifier">lista_preguntas</span>.<span class="ruby-identifier">count</span>
<span class=“ruby-keyword”>end</span></pre>
</div> </div> </div> </section> <section id="public-instance-5Buntitled-5D-method-details" class="method-section"> <header> <h3>Public Instance Methods</h3> </header> <div id="method-i-cabecera" class="method-detail "> <div class="method-heading"> <span class="method-name">cabecera</span><span class="method-args">()</span> <span class="method-click-advice">click to toggle source</span> </div> <div class="method-description"> <p>Mensaje aparece antes de ejecutar las operaciones</p> <div class="method-source-code" id="cabecera-source"> <pre><span class="ruby-comment"># File lib/Examenes/interfaz.rb, line 84</span>
<span class=“ruby-keyword”>def</span> <span class=“ruby-identifier”>cabecera</span>
<span class="ruby-identifier">puts</span> <span class="ruby-string">""</span> <span class="ruby-identifier">puts</span> <span class="ruby-string">""</span> <span class="ruby-identifier">puts</span> <span class="ruby-string">"***Examen de Lenguajes y Paradigmas de la Programacion***"</span> <span class="ruby-identifier">puts</span> <span class="ruby-string">" Responda poniendo el caracter de la respuesta elegida."</span> <span class="ruby-identifier">print</span> <span class="ruby-string">" El examen consta de "</span> <span class="ruby-identifier">print</span> <span class="ruby-ivar">@numeroPreguntas</span> <span class="ruby-identifier">puts</span> <span class="ruby-string">" preguntas tipo test."</span>
<span class=“ruby-keyword”>end</span></pre>
</div> </div> </div> <div id="method-i-comparar" class="method-detail "> <div class="method-heading"> <span class="method-name">comparar</span><span class="method-args">(numeroPregunta, respuesta)</span> <span class="method-click-advice">click to toggle source</span> </div> <div class="method-description"> <p>Realiza una comparación de la respuesta respondida</p> <div class="method-source-code" id="comparar-source"> <pre><span class="ruby-comment"># File lib/Examenes/interfaz.rb, line 64</span>
<span class=“ruby-keyword”>def</span> <span class=“ruby-identifier”>comparar</span>(<span class=“ruby-identifier”>numeroPregunta</span>, <span class=“ruby-identifier”>respuesta</span>)
<span class="ruby-keyword">if</span> <span class="ruby-identifier">respuesta</span> <span class="ruby-operator">==</span> <span class="ruby-ivar">@contenido</span>.<span class="ruby-identifier">lista_soluciones</span>.<span class="ruby-identifier">obtenerValor</span>(<span class="ruby-identifier">numeroPregunta</span>) <span class="ruby-keyword">then</span> <span class="ruby-ivar">@aciertos</span> = <span class="ruby-ivar">@aciertos</span> <span class="ruby-operator">+</span> <span class="ruby-value">1</span> <span class="ruby-keyword">return</span> <span class="ruby-keyword">true</span> <span class="ruby-keyword">end</span>
<span class=“ruby-keyword”>end</span></pre>
</div> </div> </div> <div id="method-i-examinar" class="method-detail "> <div class="method-heading"> <span class="method-name">examinar</span><span class="method-args">(*resp)</span> <span class="method-click-advice">click to toggle source</span> </div> <div class="method-description"> <p>Examina la respuesta introducida</p> <div class="method-source-code" id="examinar-source"> <pre><span class="ruby-comment"># File lib/Examenes/interfaz.rb, line 95</span>
<span class=“ruby-keyword”>def</span> <span class=“ruby-identifier”>examinar</span>(<span class=“ruby-operator”>*</span><span class=“ruby-identifier”>resp</span>)
<span class="ruby-identifier">cabecera</span> <span class="ruby-keyword">for</span> <span class="ruby-identifier">i</span> <span class="ruby-keyword">in</span> <span class="ruby-value">1</span><span class="ruby-operator">..</span><span class="ruby-ivar">@numeroPreguntas</span> <span class="ruby-identifier">puts</span> <span class="ruby-identifier">mostrarPregunta</span>(<span class="ruby-identifier">i</span>) <span class="ruby-identifier">input</span>(<span class="ruby-identifier">i</span>,<span class="ruby-identifier">resp</span>[<span class="ruby-identifier">i</span><span class="ruby-operator">-</span><span class="ruby-value">1</span>]) <span class="ruby-keyword">end</span> <span class="ruby-keyword">return</span> <span class="ruby-identifier">notaFinal</span>
<span class=“ruby-keyword”>end</span></pre>
</div> </div> </div> <div id="method-i-input" class="method-detail "> <div class="method-heading"> <span class="method-name">input</span><span class="method-args">(numeroPregunta, resp=0)</span> <span class="method-click-advice">click to toggle source</span> </div> <div class="method-description"> <p>Muestra por pantalla la respuesta correspondiente</p> <div class="method-source-code" id="input-source"> <pre><span class="ruby-comment"># File lib/Examenes/interfaz.rb, line 45</span>
<span class=“ruby-keyword”>def</span> <span class=“ruby-identifier”>input</span>(<span class=“ruby-identifier”>numeroPregunta</span>, <span class=“ruby-identifier”>resp</span>=<span class=“ruby-value”>0</span>)
<span class="ruby-identifier">puts</span> <span class="ruby-string">""</span> <span class="ruby-identifier">print</span> <span class="ruby-string">"Respuesta: "</span> <span class="ruby-constant">STDOUT</span>.<span class="ruby-identifier">flush</span> <span class="ruby-keyword">if</span> <span class="ruby-identifier">resp</span> <span class="ruby-operator">==</span> <span class="ruby-value">0</span> <span class="ruby-keyword">then</span> <span class="ruby-identifier">respuesta</span> = <span class="ruby-identifier">gets</span>.<span class="ruby-identifier">chomp</span> <span class="ruby-keyword">else</span> <span class="ruby-identifier">respuesta</span> = <span class="ruby-identifier">resp</span> <span class="ruby-identifier">puts</span> <span class="ruby-identifier">respuesta</span> <span class="ruby-keyword">end</span> <span class="ruby-identifier">puts</span> <span class="ruby-string">""</span> <span class="ruby-identifier">puts</span> <span class="ruby-string">""</span> <span class="ruby-identifier">puts</span> <span class="ruby-string">""</span> <span class="ruby-identifier">puts</span> <span class="ruby-string">""</span> <span class="ruby-identifier">comparar</span>(<span class="ruby-identifier">numeroPregunta</span>, <span class="ruby-identifier">respuesta</span>) <span class="ruby-keyword">return</span> <span class="ruby-keyword">true</span>
<span class=“ruby-keyword”>end</span></pre>
</div> </div> </div> <div id="method-i-invertir" class="method-detail "> <div class="method-heading"> <span class="method-name">invertir</span><span class="method-args">()</span> <span class="method-click-advice">click to toggle source</span> </div> <div class="method-description"> <div class="method-source-code" id="invertir-source"> <pre><span class="ruby-comment"># File lib/Examenes/interfaz.rb, line 118</span>
<span class=“ruby-keyword”>def</span> <span class=“ruby-identifier”>invertir</span>
<span class="ruby-ivar">@contenido</span> = <span class="ruby-identifier">invertirExamen</span>(<span class="ruby-ivar">@contenido</span>)
<span class=“ruby-keyword”>end</span></pre>
</div> </div> </div> <div id="method-i-invertirExamen" class="method-detail "> <div class="method-heading"> <span class="method-name">invertirExamen</span><span class="method-args">(examen)</span> <span class="method-click-advice">click to toggle source</span> </div> <div class="method-description"> <p>Invierte las preguntas del examen</p> <div class="method-source-code" id="invertirExamen-source"> <pre><span class="ruby-comment"># File lib/Examenes/interfaz.rb, line 112</span>
<span class=“ruby-keyword”>def</span> <span class=“ruby-identifier”>invertirExamen</span>(<span class=“ruby-identifier”>examen</span>)
<span class="ruby-identifier">examen</span>.<span class="ruby-identifier">establecerPreguntas</span> (<span class="ruby-identifier">invertirLista</span> (<span class="ruby-identifier">examen</span>.<span class="ruby-identifier">obtenerPreguntas</span>)) <span class="ruby-identifier">examen</span>.<span class="ruby-identifier">establecerSoluciones</span> (<span class="ruby-identifier">invertirLista</span> (<span class="ruby-identifier">examen</span>.<span class="ruby-identifier">obtenerSoluciones</span>)) <span class="ruby-keyword">return</span> <span class="ruby-identifier">examen</span>
<span class=“ruby-keyword”>end</span></pre>
</div> </div> </div> <div id="method-i-invertirLista" class="method-detail "> <div class="method-heading"> <span class="method-name">invertirLista</span><span class="method-args">(lista)</span> <span class="method-click-advice">click to toggle source</span> </div> <div class="method-description"> <p>Invierte la lista</p> <div class="method-source-code" id="invertirLista-source"> <pre><span class="ruby-comment"># File lib/Examenes/interfaz.rb, line 105</span>
<span class=“ruby-keyword”>def</span> <span class=“ruby-identifier”>invertirLista</span>(<span class=“ruby-identifier”>lista</span>)
<span class="ruby-identifier">listaTemp</span> = <span class="ruby-constant">Examenes</span><span class="ruby-operator">::</span><span class="ruby-constant">List</span>.<span class="ruby-identifier">new</span> <span class="ruby-identifier">lista</span>.<span class="ruby-identifier">map</span> { <span class="ruby-operator">|</span><span class="ruby-identifier">elemento</span><span class="ruby-operator">|</span> <span class="ruby-identifier">listaTemp</span>.<span class="ruby-identifier">push</span>(<span class="ruby-identifier">elemento</span>) } <span class="ruby-keyword">return</span> <span class="ruby-identifier">listaTemp</span>
<span class=“ruby-keyword”>end</span></pre>
</div> </div> </div> <div id="method-i-mostrarPregunta" class="method-detail "> <div class="method-heading"> <span class="method-name">mostrarPregunta</span><span class="method-args">(numero)</span> <span class="method-click-advice">click to toggle source</span> </div> <div class="method-description"> <p>Muestra por pantalla la pregunta</p> <div class="method-source-code" id="mostrarPregunta-source"> <pre><span class="ruby-comment"># File lib/Examenes/interfaz.rb, line 38</span>
<span class=“ruby-keyword”>def</span> <span class=“ruby-identifier”>mostrarPregunta</span>(<span class=“ruby-identifier”>numero</span>)
<span class="ruby-identifier">print</span> <span class="ruby-string">"Pregunta"</span> <span class="ruby-identifier">puts</span> <span class="ruby-identifier">numero</span> <span class="ruby-keyword">return</span> <span class="ruby-ivar">@contenido</span>.<span class="ruby-identifier">obtenerPregunta</span>(<span class="ruby-identifier">numero</span>)
<span class=“ruby-keyword”>end</span></pre>
</div> </div> </div> <div id="method-i-notaFinal" class="method-detail "> <div class="method-heading"> <span class="method-name">notaFinal</span><span class="method-args">()</span> <span class="method-click-advice">click to toggle source</span> </div> <div class="method-description"> <p>Muestra la nota final del examen</p> <div class="method-source-code" id="notaFinal-source"> <pre><span class="ruby-comment"># File lib/Examenes/interfaz.rb, line 72</span>
<span class=“ruby-keyword”>def</span> <span class=“ruby-identifier”>notaFinal</span>
<span class="ruby-identifier">print</span> <span class="ruby-string">"Aciertos: "</span> <span class="ruby-identifier">print</span> <span class="ruby-ivar">@aciertos</span> <span class="ruby-identifier">print</span> <span class="ruby-string">" / "</span> <span class="ruby-identifier">puts</span> <span class="ruby-ivar">@numeroPreguntas</span> <span class="ruby-identifier">print</span> <span class="ruby-string">"Su nota ha sido: "</span> <span class="ruby-ivar">@nota</span> = ((<span class="ruby-ivar">@aciertos</span> <span class="ruby-operator">*</span> <span class="ruby-value">10</span>) <span class="ruby-operator">/</span> <span class="ruby-ivar">@numeroPreguntas</span>) <span class="ruby-identifier">print</span> <span class="ruby-ivar">@nota</span> <span class="ruby-keyword">return</span> <span class="ruby-ivar">@nota</span>
<span class=“ruby-keyword”>end</span></pre>
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