Add implementation and tests for Two-Heavens Technique (#3333)

server/game/cards/09.2-BoB/TwoHeavensTechnique.js

@@ -0,0 +1,22 @@
+const DrawCard = require('../../drawcard.js');
+const AbilityDsl = require('../../abilitydsl');
+
+class TwoHeavensTechnique extends DrawCard {
+    setupCardAbilities() {
+        this.whileAttached({
+            condition: context => context.source.parent && context.source.parent.attachments.filter(card => card.hasTrait('weapon')).length === 2,
+            effect: AbilityDsl.effects.addKeyword('covert')
+        });
+    }
+
+    canAttach(card, context) {
+        if(!card.hasTrait('bushi')) {
+            return false;
+        }
+        return super.canAttach(card, context);
+    }
+}
+
+TwoHeavensTechnique.id = 'two-heavens-technique';
+
+module.exports = TwoHeavensTechnique;

test/server/cards/09.2-BoB/TwoHeavensTechnique.spec.js

@@ -0,0 +1,74 @@
+describe('Two-Heavens Technique', function() {
+    integration(function() {
+        describe('Two-Heavens Technique', function() {
+            beforeEach(function() {
+                this.setupTest({
+                    phase: 'conflict',
+                    player1: {
+                        inPlay: ['brash-samurai', 'doji-whisperer'],
+                        hand: ['two-heavens-technique', 'fine-katana', 'pathfinder-s-blade', 'ornate-fan', 'kakita-blade']
+                    },
+                    player2: {
+                        inPlay: ['matsu-berserker']
+                    }
+                });
+                this.brashSamurai = this.player1.findCardByName('brash-samurai');
+                this.dojiWhisperer = this.player1.findCardByName('doji-whisperer');
+                this.twoHeavensTechnique = this.player1.findCardByName('two-heavens-technique');
+                this.fineKatana = this.player1.findCardByName('fine-katana');
+                this.pathfindersBlade = this.player1.findCardByName('pathfinder-s-blade');
+                this.ornateFan = this.player1.findCardByName('ornate-fan');
+                this.kakitaBlade = this.player1.findCardByName('kakita-blade');
+                this.matsuBerserker = this.player2.findCardByName('matsu-berserker');
+            });
+
+            it('should only be attachable to bushi characters', function() {
+                this.player1.clickCard(this.twoHeavensTechnique);
+                expect(this.player1).toBeAbleToSelect(this.brashSamurai);
+                expect(this.player1).not.toBeAbleToSelect(this.dojiWhisperer);
+                expect(this.player1).toBeAbleToSelect(this.matsuBerserker);
+            });
+
+            it('should not give covert when the character has 1 or fewer weapons attached', function() {
+                this.player1.clickCard(this.twoHeavensTechnique);
+                this.player1.clickCard(this.brashSamurai);
+                expect(this.brashSamurai.isCovert()).toBe(false);
+                this.player2.pass();
+                this.player1.clickCard(this.fineKatana);
+                this.player1.clickCard(this.brashSamurai);
+                expect(this.brashSamurai.isCovert()).toBe(false);
+                this.player2.pass();
+                this.player1.clickCard(this.ornateFan);
+                this.player1.clickCard(this.brashSamurai);
+                expect(this.brashSamurai.isCovert()).toBe(false);
+            });
+
+            it('should not give covert when the character has 3 or more weapons attached', function() {
+                this.player1.clickCard(this.twoHeavensTechnique);
+                this.player1.clickCard(this.brashSamurai);
+                this.player2.pass();
+                this.player1.clickCard(this.fineKatana);
+                this.player1.clickCard(this.brashSamurai);
+                this.player2.pass();
+                this.player1.clickCard(this.pathfindersBlade);
+                this.player1.clickCard(this.brashSamurai);
+                this.player2.pass();
+                this.player1.clickCard(this.kakitaBlade);
+                this.player1.clickCard(this.brashSamurai);
+                expect(this.brashSamurai.isCovert()).toBe(false);
+            });
+
+            it('should give covert when the character has 2 weapons attached', function() {
+                this.player1.clickCard(this.twoHeavensTechnique);
+                this.player1.clickCard(this.brashSamurai);
+                this.player2.pass();
+                this.player1.clickCard(this.fineKatana);
+                this.player1.clickCard(this.brashSamurai);
+                this.player2.pass();
+                this.player1.clickCard(this.kakitaBlade);
+                this.player1.clickCard(this.brashSamurai);
+                expect(this.brashSamurai.isCovert()).toBe(true);
+            });
+        });
+    });
+});