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24fed34 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 | <!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Coding Assignment</title>
<style>
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font-size: 16px;
font-weight: 400;
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h5,
h6 {
font-weight: bold;
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ul {
list-style: none;
margin: 0;
padding: 0;
max-width: none;
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color: #b4690e;
font-size: 90%;
padding: 0.2rem 0.4rem;
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color: #b4690e;
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</head>
<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>
<script>
const quizData = {"title": "006 Draw empty rectangle", "hasInstructions": true, "hasTests": true, "hasSolutions": true, "instructions": "<ol><li><p>Implement console program which will meet the following requirements:</p><ol><li><p>Program starts and asks user to input height of the rectangle</p></li><li><p>After user inputs heights of the rectangle, program asks to input width of the rectangle.</p></li><li><p>Program calls specific method which takes two parameters of int type which prints rectangle to the console:<br> ******</p></li></ol><p> * *</p><p> ******</p></li></ol><p>In the example above height of the rectangle is 3, the width of the rectangle is 6</p><p><strong><em>N.B.: rectangle is empty inside</em></strong></p>", "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\n\npublic class Evaluate {\nprivate static final String OUTPUT_RESULT_SEPARATOR = \"Please, enter width of rectangle: \";\n\tprivate final ByteArrayOutputStream out = new ByteArrayOutputStream();\n\tprivate final PrintStream originalOut = System.out;\n\t\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\n\t@Test\n\tpublic void shouldDrawRectangleEmptyInside() {\n\t\tString input = \"3 6\";\n\t\tInputStream in = new ByteArrayInputStream(input.getBytes());\n\t\tSystem.setIn(in);\n\n\t\tEmptyRectangle.main(new String[] {});\n\t\t\n\t\tString consoleOutput = out.toString().split(OUTPUT_RESULT_SEPARATOR)[1].strip();\n\t\tassertEquals(\"******\" + System.lineSeparator() +\n\t\t\t\t\"* *\" + System.lineSeparator() +\n\t\t\t\t\"******\", consoleOutput);\n\t}\n\t\n\t@Test\n\tpublic void shouldDrawSquareEmptyInside() {\n\t\tString input = \"4 4\";\n\t\tInputStream in = new ByteArrayInputStream(input.getBytes());\n\t\tSystem.setIn(in);\n\n\t\tEmptyRectangle.main(new String[] {});\n\t\t\n\t\tString consoleOutput = out.toString().split(OUTPUT_RESULT_SEPARATOR)[1].strip();\n\t\tassertEquals(\"****\" + System.lineSeparator() +\n\t\t\t\t\"* *\" + System.lineSeparator() +\n\t\t\t\t\"* *\" + System.lineSeparator() +\n\t\t\t\t\"****\", consoleOutput);\n\t}\n\t\n\t@Test\n\tpublic void shouldDrawRectangleNotEmptyInside() {\n\t\tString input = \"2 6\";\n\t\tInputStream in = new ByteArrayInputStream(input.getBytes());\n\t\tSystem.setIn(in);\n\n\t\tEmptyRectangle.main(new String[] {});\n\t\t\n\t\tString consoleOutput = out.toString().split(OUTPUT_RESULT_SEPARATOR)[1].strip();\n\t\tassertEquals(\"******\" + System.lineSeparator() +\n\t\t\t\t\"******\", consoleOutput);\n\t}\n}\n"}], "solutions": [{"file_name": "EmptyRectangle.java", "content": "import java.util.Scanner;\r\n\r\npublic class EmptyRectangle {\r\n\t\r\n\tpublic static void main(String[] args) {\r\n\t\tScanner sc = new Scanner(System.in);\r\n\t\tSystem.out.print(\"Please, enter height of rectangle: \");\r\n\t\tint height = sc.nextInt();\r\n\t\tSystem.out.print(\"Please, enter width of rectangle: \");\r\n\t\tint width = sc.nextInt();\r\n\t\t\r\n\t\tdrawRectangle(height, width);\r\n\t}\r\n\r\n\tpublic static void drawRectangle(int height, int width) {\r\n\t\tfor (int i = 0; i < height; i++) {\r\n\t\t\tfor (int j = 0; j < width; j++) {\r\n\t\t\t\tif (j == 0 || j == width - 1 || i == 0 || i == height -1) {\r\n\t\t\t\t\tSystem.out.print(\"*\");\r\n\t\t\t\t} else {\r\n\t\t\t\t\tSystem.out.print(\" \");\r\n\t\t\t\t}\r\n\t\t\t\t\r\n\t\t\t}\r\n\t\t\tSystem.out.println();\r\n\t\t}\r\n\t}\r\n\r\n}"}]};
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function main() {
// display the assignment
var codingTitle = document.getElementById("coding-title");
codingTitle.innerHTML = quizData.title;
var codingInstructions = document.getElementById("coding-instructions");
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codingInstructions.innerHTML = '<span class="italic-text">' + quizData.instructions + "</span>";
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var codingTests = document.getElementById("coding-tests");
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codingTests.innerHTML = '<span class="italic-text">' + quizData.tests + "</span>";
} else {
renderCodeList(codingTests, quizData.tests, "coding-test", "Test");
}
// display the solution(s)
var codingSolutions = document.getElementById("coding-solutions");
if (!quizData.hasSolutions) {
codingSolutions.innerHTML = '<span class="italic-text">' + quizData.solutions + "</span>";
} else {
renderCodeList(codingSolutions, quizData.solutions, "coding-solution", "Solution");
}
}
</script>
</body>
</html>
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