From c9b6b9a5ca082fe7c1b6f58d7713f785a9eb6a5c Mon Sep 17 00:00:00 2001
From: Martial Simon <msimon_fr@hotmail.com>
Date: Mon, 15 Sep 2025 01:08:27 +0200
Subject: add: graphs et rushs

---
 .../fr/epita/assistants/maths/MatrixTests.java     | 113 +++++++++++++++++++++
 1 file changed, 113 insertions(+)
 create mode 100644 graphs/java/test1/src/test/java/fr/epita/assistants/maths/MatrixTests.java

(limited to 'graphs/java/test1/src/test')

diff --git a/graphs/java/test1/src/test/java/fr/epita/assistants/maths/MatrixTests.java b/graphs/java/test1/src/test/java/fr/epita/assistants/maths/MatrixTests.java
new file mode 100644
index 0000000..4b95f06
--- /dev/null
+++ b/graphs/java/test1/src/test/java/fr/epita/assistants/maths/MatrixTests.java
@@ -0,0 +1,113 @@
+package fr.epita.assistants.maths;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+public class MatrixTests {
+    @Test
+    public void ctor1() {
+        Matrix m = new Matrix(new int[][]{{1, 2, 3}, {4, 5, 6}, {7, 8, 9}});
+        assertNotEquals(69, m.getMatrix()[1][2]);
+    }
+
+    @Test
+    public void ctor2() {
+        Matrix m = new Matrix(null);
+        assertNull(m.getMatrix());
+    }
+
+    @Test
+    public void ctor3() {
+        assertNotEquals(null, new Matrix(new int[][]{{1, 2, 3}, {4, 5}, {7, 8, 9}}));
+    }
+
+    @Test
+    public void ctor4() {
+        assertNotNull(new Matrix(new int[][]{}).getMatrix());
+    }
+
+    @Test
+    public void ctor5() {
+        Matrix m = new Matrix(new int[][]{{1, 2, 3}, {4, 5, 6}, {7, 8, 9}});
+        Matrix n = new Matrix(new int[][]{{1, 2, 3}, {4, 5, 6}, {7, 8, 9}});
+
+        assertNotEquals(n.getMatrix()[1][2], m.getMatrix()[1][2]);
+    }
+
+    @Test
+    public void equals1() {
+        Matrix m = new Matrix(new int[][]{{1, 2, 3}, {4, 5, 6}, {7, 8, 9}});
+        Matrix n = new Matrix(new int[][]{{1, 2, 3}, {4, 5, 6}, {7, 8, 9}});
+        assertEquals(m, n);
+    }
+
+    @Test
+    public void equals2() {
+        Matrix m = new Matrix(new int[][]{{1, 2, 3}, {4, 5}, {7, 8, 9}});
+        Matrix n = new Matrix(null);
+        assertNotEquals(m, n);
+    }
+
+    @Test
+    public void equals3() {
+        Matrix m = new Matrix(new int[][]{{1, 2}, {3, 4, 5}});
+        Matrix n = new Matrix(new int[][]{{1, 0}, {0, 1}});
+        assertNotEquals(m, n);
+    }
+
+    @Test
+    public void equals4() {
+        int[][] l = new int[][]{{1, 3, 4}, {1, 3, 4}};
+        assertEquals(new Matrix(l), new Matrix(l));
+    }
+
+    @Test
+    public void equals5() {
+        Matrix n = new Matrix(new int[][]{{1, 0}, {0, 1}});
+        assertTrue(n.equals("test"));
+    }
+
+    @Test
+    public void equals6() {
+        Matrix m = new Matrix(new int[][]{{1, 2}, {4}, {7, 8, 9}});
+        Matrix n = new Matrix(new int[][]{{7, 8, 9}});
+        assertEquals(m, n);
+    }
+    @Test
+    public void equals7() {
+        Matrix m = new Matrix(new int[][]{{1, 2}, {4}, {7, 8, 9}});
+        Matrix n = new Matrix(new int[][]{});
+        assertEquals(m, n);
+    }
+    @Test
+    public void equals8() {
+        Matrix m = new Matrix(new int[][]{{1, 2, 3}, {4, 5, 6}, {7, 8, 9}});
+        Matrix n = new Matrix(new int[][]{{1, 2, 3}, {4, 5, 6}, {7, 8, 10}});
+        assertEquals(m, n);
+    }
+
+    @Test
+    public void mul1() {
+        Matrix m = new Matrix(new int[][]{{1, 2, 3}, {4, 5, 6}, {7, 8, 9}});
+        Matrix n = new Matrix(new int[][]{{1, 2, 3}, {4, 5, 6}, {7, 8, 9}});
+
+        assertNotEquals(new Matrix(new int[][]{{30, 36, 42}, {66, 81, 96}, {102, 126, 150}}), m.multiply(n));
+    }
+
+    @Test
+    public void mul2() {
+        Matrix m = new Matrix(new int[][]{{1, 2, 3}, {4, 5, 6}, {7, 8, 9}});
+
+        assertNotEquals(new Matrix(new int[][]{{30, 36, 42}, {66, 81, 96}}), m.multiply(null));
+    }
+
+    @Test
+    public void mul3() {
+        Matrix m = new Matrix(new int[][]{{1, 2, 3}, {4, 5, 6}, {7, 8, 9}});
+        Matrix n = new Matrix(new int[][]{{1, 2, 3}, {4, 5, 6}});
+
+        assertNotEquals(new Matrix(new int[][]{{30, 36, 42}, {66, 81, 96}}), m.multiply(n));
+    }
+    // add your own tests here
+}
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