Add first tests for Requirements

1 files changed, 82 insertions, 0 deletions

diff --git a/backend/src/test/java/org/luxons/sevenwonders/game/cards/RequirementsTest.java b/backend/src/test/java/org/luxons/sevenwonders/game/cards/RequirementsTest.java
new file mode 100644
index 00000000..d851ae30
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+++ b/backend/src/test/java/org/luxons/sevenwonders/game/cards/RequirementsTest.java
@@ -0,0 +1,82 @@
+package org.luxons.sevenwonders.game.cards;
+
+import java.util.Collections;
+
+import org.junit.experimental.theories.DataPoints;
+import org.junit.experimental.theories.Theories;
+import org.junit.experimental.theories.Theory;
+import org.junit.runner.RunWith;
+import org.luxons.sevenwonders.game.api.Table;
+import org.luxons.sevenwonders.game.boards.Board;
+import org.luxons.sevenwonders.game.resources.ResourceType;
+import org.luxons.sevenwonders.game.resources.Resources;
+import org.luxons.sevenwonders.game.test.TestUtils;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assume.assumeTrue;
+
+@RunWith(Theories.class)
+public class RequirementsTest {
+
+    @DataPoints
+    public static int[] goldAmounts() {
+        return new int[] {0, 1, 2, 5};
+    }
+
+    @DataPoints
+    public static ResourceType[] resourceTypes() {
+        return ResourceType.values();
+    }
+
+    @Theory
+    public void goldRequirement(int boardGold, int requiredGold) {
+        Requirements requirements = new Requirements();
+        requirements.setGold(requiredGold);
+
+        Board board = TestUtils.createBoard(ResourceType.CLAY, boardGold);
+        Table table = new Table(Collections.singletonList(board));
+
+        assertEquals(boardGold >= requiredGold, requirements.isAffordedBy(board));
+        assertEquals(boardGold >= requiredGold, requirements.isAffordedBy(table, 0, Collections.emptyList()));
+        assertEquals(boardGold >= requiredGold, requirements.couldBeAffordedBy(table, 0));
+    }
+
+    @Theory
+    public void resourceRequirement_initialResource(ResourceType initialResource, ResourceType requiredResource) {
+        Resources resources = TestUtils.createResources(requiredResource);
+        Requirements requirements = new Requirements();
+        requirements.setResources(resources);
+
+        Board board = TestUtils.createBoard(initialResource, 0);
+        Table table = new Table(Collections.singletonList(board));
+
+        assertEquals(initialResource == requiredResource, requirements.isAffordedBy(board));
+        assertEquals(initialResource == requiredResource, requirements.isAffordedBy(table, 0, Collections.emptyList()));
+
+        if (initialResource == requiredResource) {
+            assertTrue(requirements.couldBeAffordedBy(table, 0));
+        }
+    }
+
+    @Theory
+    public void resourceRequirement_ownProduction(ResourceType initialResource, ResourceType producedResource, ResourceType requiredResource) {
+        assumeTrue(initialResource != requiredResource);
+
+        Resources resources = TestUtils.createResources(requiredResource);
+        Requirements requirements = new Requirements();
+        requirements.setResources(resources);
+
+        Board board = TestUtils.createBoard(initialResource, 0);
+        board.getProduction().addFixedResource(producedResource, 1);
+        Table table = new Table(Collections.singletonList(board));
+
+        assertEquals(producedResource == requiredResource, requirements.isAffordedBy(board));
+        assertEquals(producedResource == requiredResource, requirements.isAffordedBy(table, 0, Collections.emptyList()));
+
+        if (producedResource == requiredResource) {
+            assertTrue(requirements.couldBeAffordedBy(table, 0));
+        }
+    }
+
+}
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