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| <title>Coding Assignment</title> |
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| sans-serif, apple color emoji, segoe ui emoji, segoe ui symbol; |
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| <body onload="main()"> |
| <h1 id="coding-title"></h1> |
| <div> |
| <h2>Instructions</h2> |
| <div id="coding-instructions"></div> |
| </div> |
| <div> |
| <h2>Test(s)</h2> |
| <div id="coding-tests"></div> |
| </div> |
| <div> |
| <h2>Solution(s)</h2> |
| <div id="coding-solutions"></div> |
| </div> |
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| <script> |
| const quizData = {"title": "006 User Activity Selector", "hasInstructions": true, "hasTests": true, "hasSolutions": true, "instructions": "<ol><li><p>Implement console program which will meet the following requirements:</p><ol><li><p>Program is started and user is asked to enter one of possible events:</p><ol><li><p>login</p></li><li><p>sign_up</p></li><li><p>terminate_program</p></li><li><p>main_menu</p></li><li><p>about_app</p></li></ol></li><li><p>Based on user input program prints to console different text. Mapping is below:<br></p><img src=\"https://img-c.udemycdn.com/redactor/raw/2020-04-14_17-17-07-cd73b16a9c0c505bcb5e301221bf0b31.jpg\"></li></ol></li></ol>", "tests": [{"file_name": "Evaluate.java", "content": "import org.junit.Test;\nimport org.junit.Assert;\nimport com.udemy.ucp.*;\nimport static org.junit.Assert.assertEquals;\n\nimport java.io.ByteArrayInputStream;\nimport java.io.ByteArrayOutputStream;\nimport java.io.InputStream;\nimport java.io.PrintStream;\n\nimport org.junit.After;\nimport org.junit.Before;\nimport org.junit.Test;\n\npublic class Evaluate {\n \tprivate static final String OUTPUT_RESULT_SEPARATOR = \"Please, enter action name:\";\n\tprivate final ByteArrayOutputStream out = new ByteArrayOutputStream();\n\tprivate final PrintStream originalOut = System.out;\n\n\t@Before\n\tpublic void setStreams() {\n\t\tSystem.setOut(new PrintStream(out));\n\t}\n\n\t@After\n\tpublic void restoreInitialStreams() {\n\t\tSystem.setOut(originalOut);\n\t}\n\n\t@Test\n\tpublic void shouldProcessLoginEvent() {\n\t\tString input = \"login\";\n\t\tInputStream in = new ByteArrayInputStream(input.getBytes());\n\t\tSystem.setIn(in);\n\n\t\tUserActivitySelector.main(new String[] {});\n\t\t\n\t\tString consoleOutput = out.toString().split(OUTPUT_RESULT_SEPARATOR)[1].strip();\n\t\tassertEquals(\"Please, enter your username\", consoleOutput);\n\t}\n\n\t@Test\n\tpublic void shouldProcessSignUpEvent() {\n\t\tString input = \"sign_up\";\n\t\tInputStream in = new ByteArrayInputStream(input.getBytes());\n\t\tSystem.setIn(in);\n\n\t\tUserActivitySelector.main(new String[] {});\n\t\t\n\t\tString consoleOutput = out.toString().split(OUTPUT_RESULT_SEPARATOR)[1].strip();\n\t\tassertEquals(\"Welcome!\", consoleOutput);\n\t}\n\n\t@Test\n\tpublic void shouldProcessTerminationEvent() {\n\t\tString input = \"terminate_program\";\n\t\tInputStream in = new ByteArrayInputStream(input.getBytes());\n\t\tSystem.setIn(in);\n\n\t\tUserActivitySelector.main(new String[] {});\n\t\t\n\t\tString consoleOutput = out.toString().split(OUTPUT_RESULT_SEPARATOR)[1].strip();\n\t\tassertEquals(\"Thank you! Good bye!\", \n\t\t\t\tconsoleOutput);\n\t}\n\n\t@Test\n\tpublic void shouldProcessMainMenuEvent() {\n\t\tString input = \"main_menu\";\n\t\tInputStream in = new ByteArrayInputStream(input.getBytes());\n\t\tSystem.setIn(in);\n\n\t\tUserActivitySelector.main(new String[] {});\n\t\t\n\t\tString consoleOutput = out.toString().split(OUTPUT_RESULT_SEPARATOR)[1].strip();\n\t\tassertEquals(\"Main menu\", \n\t\t\t\tconsoleOutput);\n\t}\n\n\t@Test\n\tpublic void shouldProcessAboutAppEvent() {\n\t\tString input = \"about_app\";\n\t\tInputStream in = new ByteArrayInputStream(input.getBytes());\n\t\tSystem.setIn(in);\n\n\t\tUserActivitySelector.main(new String[] {});\n\t\tString consoleOutput = out.toString().split(OUTPUT_RESULT_SEPARATOR)[1].strip();\n\t\tassertEquals(\"This app is created by me with support of \u00aeIT-Bulls.com\", \n\t\t\t\tconsoleOutput);\n\t}\n\n\t@Test\n\tpublic void shouldProcessDefaultEvent() {\n\t\tString input = \"any other input about_app\";\n\t\tInputStream in = new ByteArrayInputStream(input.getBytes());\n\t\tSystem.setIn(in);\n\n\t\tUserActivitySelector.main(new String[] {});\n\t\tString consoleOutput = out.toString().split(OUTPUT_RESULT_SEPARATOR)[1].strip();\n\t\tassertEquals(\"Please, enter one of these values: login, sign_up, terminate_program, main_menu, about_app\", \n\t\t\t\tconsoleOutput);\n\n\t}\n\n}\n"}], "solutions": [{"file_name": "UserActivitySelector.java", "content": "import java.util.Scanner;\r\n\r\npublic class UserActivitySelector {\r\n\r\n\tpublic static void main(String[] args) {\r\n\t\tSystem.out.print(\"Please, enter action name: \");\r\n\t\tScanner sc = new Scanner(System.in);\r\n\t\tString userInput = sc.nextLine();\r\n\r\n\t\tswitch (userInput) {\r\n\t\tcase \"login\":\r\n\t\t\tSystem.out.println(\"Please, enter your username\");\r\n\t\t\tbreak;\r\n\t\tcase \"sign_up\":\r\n\t\t\tSystem.out.println(\"Welcome!\");\r\n\t\t\tbreak;\r\n\t\tcase \"terminate_program\":\r\n\t\t\tSystem.out.println(\"Thank you! Good bye!\");\r\n\t\t\tbreak;\r\n\t\tcase \"main_menu\":\r\n\t\t\tSystem.out.println(\"Main menu\");\r\n\t\t\tbreak;\r\n\t\tcase \"about_app\":\r\n\t\t\tSystem.out.println(\"This app is created by me with \"\r\n\t\t\t\t\t+ \"support of \\u00AEIT-Bulls.com\");\r\n\t\t\tbreak;\r\n\t\tdefault:\r\n\t\t\tSystem.out.println(\"Please, enter one of these values: login, \"\r\n\t\t\t\t\t+ \"sign_up, terminate_program, main_menu, about_app\");\r\n\t\t\tbreak;\r\n\t\t}\r\n\r\n\t}\r\n}\r\n"}]}; |
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| for (var i = 0; i < codeList.length; i++) { |
| var elem = codeList[i]; |
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| jsElem.className = className; |
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| function main() { |
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| var codingTitle = document.getElementById("coding-title"); |
| codingTitle.innerHTML = quizData.title; |
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| codingSolutions.innerHTML = '<span class="italic-text">' + quizData.solutions + "</span>"; |
| } else { |
| renderCodeList(codingSolutions, quizData.solutions, "coding-solution", "Solution"); |
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| } |
| </script> |
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