From d796df6f068e1806ec37bddcaeabdbfe698417f6 Mon Sep 17 00:00:00 2001
From: Guyslain <guyslain.naves@lis-lab.fr>
Date: Wed, 11 Oct 2023 13:27:25 +0200
Subject: [PATCH] Add tests for NextGenerationInitializer
---
.../model/NextGenerationInitializerTest.java | 82 +++++++++++++++++++
1 file changed, 82 insertions(+)
create mode 100644 src/test/java/model/NextGenerationInitializerTest.java
diff --git a/src/test/java/model/NextGenerationInitializerTest.java b/src/test/java/model/NextGenerationInitializerTest.java
new file mode 100644
index 0000000..037e22b
--- /dev/null
+++ b/src/test/java/model/NextGenerationInitializerTest.java
@@ -0,0 +1,82 @@
+package model;
+
+import controller.Simulation;
+import datastruct.Coordinate;
+import model.automata.GameOfLifeAutomaton;
+import model.automata.GameOfLifeState;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+import java.util.Random;
+
+import static model.automata.GameOfLifeState.ALIVE;
+import static model.automata.GameOfLifeState.DEAD;
+import static org.junit.jupiter.api.Assertions.*;
+
+class NextGenerationInitializerTest {
+
+ private final CellularAutomatonSimulation<GameOfLifeState> simulation =
+ new CellularAutomatonSimulation<>(
+ new GameOfLifeAutomaton(4,3),
+ new Random()
+ );
+ private final NextGenerationInitializer<GameOfLifeState> initializer =
+ new NextGenerationInitializer<>(this.simulation);
+
+ @BeforeEach
+ public void prepareSimulation() {
+ GameOfLifeState[][] state =
+ { { DEAD, DEAD, ALIVE, DEAD }
+ , { ALIVE, ALIVE, DEAD, DEAD }
+ , { DEAD, DEAD, DEAD, DEAD }
+ };
+ for (Coordinate coordinate : this.simulation) {
+ this.simulation.at(coordinate).set(state[coordinate.y()][coordinate.x()]);
+ }
+ }
+
+ @Test
+ void initialValueAt() {
+ assertEquals(DEAD, initializer.initialValueAt(Coordinate.of(0,1)));
+ assertEquals(ALIVE, initializer.initialValueAt(Coordinate.of(1,0)));
+ assertEquals(ALIVE, initializer.initialValueAt(Coordinate.of(1,1)));
+ assertEquals(ALIVE, initializer.initialValueAt(Coordinate.of(1,2)));
+ assertEquals(DEAD, initializer.initialValueAt(Coordinate.of(2,2)));
+ }
+
+ @Test
+ public void testWrapCoordinateInsideGrid() {
+ Coordinate coordinate = Coordinate.of(1, 1);
+ Coordinate wrapped = initializer.wrap(coordinate);
+ assertEquals(coordinate, wrapped);
+ }
+
+ @Test
+ public void testWrapCoordinateOutsideGrid() {
+ assertEquals(
+ Coordinate.of(0, 1),
+ initializer.wrap(Coordinate.of(4, 4))
+ );
+ assertEquals(
+ Coordinate.of(3, 2),
+ initializer.wrap(Coordinate.of(-1, 2))
+ );
+ assertEquals(
+ Coordinate.of(3, 2),
+ initializer.wrap(Coordinate.of(-1, -1))
+ ); }
+
+ @Test
+ public void testModuloPositive() {
+ int result = NextGenerationInitializer.modulo(7, 4);
+ assertEquals(3, result);
+ }
+
+ @Test
+ public void testModuloNegative() {
+ int result = NextGenerationInitializer.modulo(-7, 4);
+ assertEquals(1, result);
+ }
+
+
+}
\ No newline at end of file
--
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