Tests corrigés

src/test/java/ByteGrayColorTest.java

@@ -17,7 +17,7 @@ public class ByteGrayColorTest {
   public void testGetLuminosity_whenColorCreatedWithLuminosity(){
     ByteGrayColor color1 = new ByteGrayColor(.25);
     ByteGrayColor color2 = new ByteGrayColor(.75);
-    assertThat(color1.getLuminosity(), is(closeTo(.25,.0001)));
-    assertThat(color2.getLuminosity(), is(closeTo(.75,.0001)));
+    assertThat(color1.getLuminosity(), is(closeTo(.25,.01)));
+    assertThat(color2.getLuminosity(), is(closeTo(.75,.01)));
   }
 }

src/test/java/MatrixGrayImageTest.java

@@ -16,8 +16,8 @@ class MatrixGrayImageTest {
 
     @Test
     void getHeight() {
-        assertThat(new MatrixGrayImage(0,0).getWidth(), is(equalTo(0)));
-        assertThat(new MatrixGrayImage(10,20).getWidth(), is(equalTo(20)));
-        assertThat(new MatrixGrayImage(400,300).getWidth(), is(equalTo(300)));
+        assertThat(new MatrixGrayImage(0,0).getHeight(), is(equalTo(0)));
+        assertThat(new MatrixGrayImage(10,20).getHeight(), is(equalTo(20)));
+        assertThat(new MatrixGrayImage(400,300).getHeight(), is(equalTo(300)));
     }
 }
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