Passage des tests de la classe CalcEngineTester à la classe CalcEngineTest, avec JUnit

src/test/java/fr/nancy/iut/CalcEngineTest.java

 package fr.nancy.iut;
 
+import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
 public class CalcEngineTest {
+    private CalcEngine engine;
+
+    @BeforeEach
+    void setUp() {
+        engine = new CalcEngine();
+    }
     @Test
     void testClear() {
-
+        engine.numberPressed(1);
+        engine.numberPressed(2);
+        engine.numberPressed(3);
+        assertEquals(123, engine.getDisplayValue());
+        engine.clear();
+        assertEquals(0, engine.getDisplayValue());
     }
 
     @Test
     void testEquals() {
-
+        engine.numberPressed(1);
+        engine.numberPressed(2);
+        engine.numberPressed(3);
+        assertEquals(123, engine.getDisplayValue());
+        engine.equals();
+        assertEquals(123, engine.getDisplayValue());
     }
 
     @Test
     void testGetAuthor() {
-
+        assertEquals("Hacker T. Largebrain", engine.getAuthor());
     }
 
     @Test
     void testGetDisplayValue() {
-
+        assertEquals(0, engine.getDisplayValue());
     }
 
     @Test
     void testGetTitle() {
-
+        assertEquals("Super Calculator", engine.getTitle());
     }
 
     @Test
     void testGetVersion() {
-
+        assertEquals("version 0.2", engine.getVersion());
     }
 
     @Test
     void testMinus() {
-
+        engine.numberPressed(1);
+        engine.numberPressed(2);
+        engine.numberPressed(3);
+        assertEquals(123, engine.getDisplayValue());
+        engine.minus();
+        assertEquals(0, engine.getDisplayValue());
+        engine.numberPressed(1);
+        engine.numberPressed(2);
+        engine.numberPressed(3);
+        assertEquals(123, engine.getDisplayValue());
+        engine.equals();
+        assertEquals(0, engine.getDisplayValue());
     }
 
     @Test
     void testNumberPressed() {
-
+        assertEquals(0, engine.getDisplayValue());
+        engine.numberPressed(1);
+        assertEquals(1, engine.getDisplayValue());
+        engine.numberPressed(2);
+        assertEquals(12, engine.getDisplayValue());
+        engine.numberPressed(3);
+        assertEquals(123, engine.getDisplayValue());
     }
 
     @Test
     void testPlus() {
-
+        engine.numberPressed(1);
+        engine.numberPressed(2);
+        engine.numberPressed(3);
+        assertEquals(123, engine.getDisplayValue());
+        engine.plus();
+        assertEquals(0, engine.getDisplayValue());
+        engine.numberPressed(1);
+        engine.numberPressed(2);
+        engine.numberPressed(3);
+        assertEquals(123, engine.getDisplayValue());
+        engine.equals();
+        assertEquals(246, engine.getDisplayValue());
     }
 }