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@ -1,6 +1,7 @@ |
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package com.ugsbo.matrixcalc; |
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import static org.junit.Assert.assertArrayEquals; |
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import static org.junit.Assert.assertEquals; |
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import static org.junit.Assert.assertTrue; |
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import org.junit.Before; |
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@ -117,4 +118,34 @@ public class MatrixIOUtilsTest { |
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assertArrayEquals("The second row is not correct", expected[1], result[1], 0.1); |
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assertArrayEquals("The thierd row is not correct", expected[2], result[2], 0.1); |
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} |
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@Test |
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public void convertsArrayToString_SingleNumber() { |
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double[][] matrix = { { 1.0 } }; |
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String expected = "1.0 \n\n"; |
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String result = util.convertsArrayToStringInOrderToDisplayIt(matrix); |
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assertEquals("The Strings do not Match", expected, result); |
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} |
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@Test |
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public void convertsArrayToString_FourNumbersInARow() { |
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double[][] matrix = { { 1.0, 2.0, 3.0, 4.0 } }; |
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String expected = "1.0 2.0 3.0 4.0 \n\n"; |
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String result = util.convertsArrayToStringInOrderToDisplayIt(matrix); |
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assertEquals("The Strings do not Match", expected, result); |
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} |
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@Test |
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public void convertsArrayToString_FourNumbersInTwoRows() { |
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double[][] matrix = { { 1.0, 2.0 }, { 3.0, 4.0 } }; |
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String expected = "1.0 2.0 \n\n3.0 4.0 \n\n"; |
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String result = util.convertsArrayToStringInOrderToDisplayIt(matrix); |
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assertEquals("The Strings do not Match", expected, result); |
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} |
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} |