ConditionalSpecTest.java

package com.bladecoder.ink.runtime.test;

import com.bladecoder.ink.runtime.Story;
import java.util.ArrayList;
import java.util.List;
import org.junit.Assert;
import org.junit.Test;

public class ConditionalSpecTest {

    /**
     * "- evaluate the statements if the condition evaluates to true"
     */
    @Test
    public void ifTrue() throws Exception {
        List<String> text = new ArrayList<>();

        String json = TestUtils.getJsonString("inkfiles/conditional/iftrue.ink.json");
        Story story = new Story(json);

        System.out.println(story.buildStringOfHierarchy());

        TestUtils.nextAll(story, text);

        Assert.assertEquals(1, text.size());
        Assert.assertEquals("The value is 1.", text.get(0));
    }

    /**
     * "- not evaluate the statement if the condition evaluates to false"
     */
    @Test
    public void ifFalse() throws Exception {
        List<String> text = new ArrayList<>();

        String json = TestUtils.getJsonString("inkfiles/conditional/iffalse.ink.json");
        Story story = new Story(json);

        TestUtils.nextAll(story, text);

        Assert.assertEquals(1, text.size());
        Assert.assertEquals("The value is 3.", text.get(0));
    }

    /**
     * "- evaluate an else statement if it exists and no other condition evaluates
     * to true"
     */
    @Test
    public void ifElse() throws Exception {
        List<String> text = new ArrayList<>();

        String json = TestUtils.getJsonString("inkfiles/conditional/ifelse.ink.json");
        Story story = new Story(json);

        TestUtils.nextAll(story, text);

        Assert.assertEquals(1, text.size());
        Assert.assertEquals("The value is 1.", text.get(0));
    }

    /**
     * "- evaluate an extended else statement if it exists and no other condition
     * evaluates to true"
     */
    @Test
    public void ifElseExt() throws Exception {
        List<String> text = new ArrayList<>();

        String json = TestUtils.getJsonString("inkfiles/conditional/ifelse-ext.ink.json");
        Story story = new Story(json);

        TestUtils.nextAll(story, text);

        Assert.assertEquals(1, text.size());
        Assert.assertEquals("The value is -1.", text.get(0));
    }

    /**
     * "- evaluate an extended else statement with text and divert at the end"
     */
    @Test
    public void ifElseExtText1() throws Exception {
        List<String> text = new ArrayList<>();

        String json = TestUtils.getJsonString("inkfiles/conditional/ifelse-ext-text1.ink.json");
        Story story = new Story(json);

        TestUtils.nextAll(story, text);

        Assert.assertEquals(1, text.size());
        Assert.assertEquals("This is text 1.", text.get(0));

        Assert.assertEquals(1, story.getCurrentChoices().size());
        story.chooseChoiceIndex(0);
        TestUtils.nextAll(story, text);
        Assert.assertEquals(2, text.size());
        Assert.assertEquals("This is the end.", text.get(1));
    }

    /**
     * "- evaluate an extended else statement with text and divert at the end"
     */
    @Test
    public void ifElseExtText2() throws Exception {
        List<String> text = new ArrayList<>();

        String json = TestUtils.getJsonString("inkfiles/conditional/ifelse-ext-text2.ink.json");
        Story story = new Story(json);

        TestUtils.nextAll(story, text);

        Assert.assertEquals(1, text.size());
        Assert.assertEquals("This is text 2.", text.get(0));

        Assert.assertEquals(1, story.getCurrentChoices().size());
        story.chooseChoiceIndex(0);
        TestUtils.nextAll(story, text);
        Assert.assertEquals(2, text.size());
        Assert.assertEquals("This is the end.", text.get(1));
    }

    /**
     * "- evaluate an extended else statement with text and divert at the end"
     */
    @Test
    public void ifElseExtText3() throws Exception {
        List<String> text = new ArrayList<>();

        String json = TestUtils.getJsonString("inkfiles/conditional/ifelse-ext-text3.ink.json");
        Story story = new Story(json);

        TestUtils.nextAll(story, text);

        Assert.assertEquals(1, text.size());
        Assert.assertEquals("This is text 3.", text.get(0));

        Assert.assertEquals(1, story.getCurrentChoices().size());
        story.chooseChoiceIndex(0);
        TestUtils.nextAll(story, text);
        Assert.assertEquals(2, text.size());
        Assert.assertEquals("This is the end.", text.get(1));
    }

    /**
     * "- work with conditional content which is not only logic (example 1)"
     */
    @Test
    public void condText1() throws Exception {
        List<String> text = new ArrayList<>();

        String json = TestUtils.getJsonString("inkfiles/conditional/condtext.ink.json");
        Story story = new Story(json);

        TestUtils.nextAll(story, text);
        story.chooseChoiceIndex(0);

        text.clear();
        TestUtils.nextAll(story, text);
        Assert.assertEquals(3, text.size());
        Assert.assertEquals("I stared at Monsieur Fogg. \"But surely you are not serious?\" I demanded.", text.get(1));
    }

    /**
     * "- work with conditional content which is not only logic (example 2)"
     */
    @Test
    public void condText2() throws Exception {
        List<String> text = new ArrayList<>();

        String json = TestUtils.getJsonString("inkfiles/conditional/condtext.ink.json");
        Story story = new Story(json);

        TestUtils.nextAll(story, text);
        story.chooseChoiceIndex(1);

        text.clear();
        TestUtils.nextAll(story, text);
        Assert.assertEquals(2, text.size());
        Assert.assertEquals(
                "I stared at Monsieur Fogg. \"But there must be a reason for this trip,\" I observed.", text.get(0));
    }

    /**
     * "- work with options as conditional content (example 1)"
     */
    @Test
    public void condOpt1() throws Exception {
        List<String> text = new ArrayList<>();

        String json = TestUtils.getJsonString("inkfiles/conditional/condopt.ink.json");
        Story story = new Story(json);

        TestUtils.nextAll(story, text);
        story.chooseChoiceIndex(0);

        text.clear();
        TestUtils.nextAll(story, text);
        Assert.assertEquals(1, story.getCurrentChoices().size());
    }

    /**
     * "- work with options as conditional content (example 2)"
     */
    @Test
    public void condOpt2() throws Exception {
        List<String> text = new ArrayList<>();

        String json = TestUtils.getJsonString("inkfiles/conditional/condopt.ink.json");
        Story story = new Story(json);

        TestUtils.nextAll(story, text);
        story.chooseChoiceIndex(1);

        text.clear();
        TestUtils.nextAll(story, text);
        Assert.assertEquals(2, story.getCurrentChoices().size());
    }

    /**
     * "- go through the alternatives and stick on last when the keyword is
     * stopping"
     */
    @Test
    public void stopping() throws Exception {
        List<String> text = new ArrayList<>();

        String json = TestUtils.getJsonString("inkfiles/conditional/stopping.ink.json");
        Story story = new Story(json);

        TestUtils.nextAll(story, text);
        Assert.assertEquals(1, text.size());
        Assert.assertEquals("I entered the casino.", text.get(0));
        story.chooseChoiceIndex(0);

        text.clear();
        TestUtils.nextAll(story, text);
        Assert.assertEquals(1, text.size());
        Assert.assertEquals("I entered the casino again.", text.get(0));
        story.chooseChoiceIndex(0);

        text.clear();
        TestUtils.nextAll(story, text);
        Assert.assertEquals(1, text.size());
        Assert.assertEquals("Once more, I went inside.", text.get(0));
        story.chooseChoiceIndex(0);

        text.clear();
        TestUtils.nextAll(story, text);
        Assert.assertEquals(1, text.size());
        Assert.assertEquals("Once more, I went inside.", text.get(0));
        story.chooseChoiceIndex(0);
    }

    /**
     * "- show each in turn and then cycle when the keyword is cycle"
     */
    @Test
    public void cycle() throws Exception {
        List<String> text = new ArrayList<>();

        String json = TestUtils.getJsonString("inkfiles/conditional/cycle.ink.json");
        Story story = new Story(json);

        TestUtils.nextAll(story, text);
        Assert.assertEquals(1, text.size());
        Assert.assertEquals("I held my breath.", text.get(0));
        story.chooseChoiceIndex(0);

        text.clear();
        TestUtils.nextAll(story, text);
        Assert.assertEquals(1, text.size());
        Assert.assertEquals("I waited impatiently.", text.get(0));
        story.chooseChoiceIndex(0);

        text.clear();
        TestUtils.nextAll(story, text);
        Assert.assertEquals(1, text.size());
        Assert.assertEquals("I paused.", text.get(0));
        story.chooseChoiceIndex(0);

        text.clear();
        TestUtils.nextAll(story, text);
        Assert.assertEquals(1, text.size());
        Assert.assertEquals("I held my breath.", text.get(0));
        story.chooseChoiceIndex(0);
    }

    /**
     * "- show each, once, in turn, until all have been shown when the keyword is
     * once"
     */
    @Test
    public void once() throws Exception {
        List<String> text = new ArrayList<>();

        String json = TestUtils.getJsonString("inkfiles/conditional/once.ink.json");
        Story story = new Story(json);

        TestUtils.nextAll(story, text);
        Assert.assertEquals(1, text.size());
        Assert.assertEquals("Would my luck hold?", text.get(0));
        story.chooseChoiceIndex(0);

        text.clear();
        TestUtils.nextAll(story, text);
        Assert.assertEquals(1, text.size());
        Assert.assertEquals("Could I win the hand?", text.get(0));
        story.chooseChoiceIndex(0);

        text.clear();
        TestUtils.nextAll(story, text);
        Assert.assertEquals(0, text.size());
        story.chooseChoiceIndex(0);

        text.clear();
        TestUtils.nextAll(story, text);
        Assert.assertEquals(0, text.size());
        story.chooseChoiceIndex(0);

        text.clear();
        TestUtils.nextAll(story, text);
        Assert.assertEquals(0, text.size());
    }

    /**
     * "- show one at random when the keyword is shuffle"
     */
    @Test
    public void shuffle() throws Exception {
        List<String> text = new ArrayList<>();

        String json = TestUtils.getJsonString("inkfiles/conditional/shuffle.ink.json");
        Story story = new Story(json);

        TestUtils.nextAll(story, text);
        Assert.assertEquals(1, text.size());
        story.chooseChoiceIndex(0);

        text.clear();
        TestUtils.nextAll(story, text);
        Assert.assertEquals(1, text.size());
        story.chooseChoiceIndex(0);

        text.clear();
        TestUtils.nextAll(story, text);
        Assert.assertEquals(1, text.size());
        story.chooseChoiceIndex(0);

        text.clear();
        TestUtils.nextAll(story, text);
        Assert.assertEquals(1, text.size());

        // No check of the result, as that is random
    }

    @Test
    public void shuffleStopping() throws Exception {
        List<String> text = new ArrayList<>();

        String json = TestUtils.getJsonString("inkfiles/conditional/shuffle_stopping.ink.json");
        Story story = new Story(json);

        TestUtils.nextAll(story, text);
        Assert.assertEquals(1, text.size());
        story.chooseChoiceIndex(0);

        text.clear();
        TestUtils.nextAll(story, text);
        Assert.assertEquals(1, text.size());
        story.chooseChoiceIndex(0);

        text.clear();
        TestUtils.nextAll(story, text);
        Assert.assertEquals(1, text.size());
        Assert.assertEquals("final", text.get(0));
        story.chooseChoiceIndex(0);

        text.clear();
        TestUtils.nextAll(story, text);
        Assert.assertEquals(1, text.size());
        Assert.assertEquals("final", text.get(0));
    }

    @Test
    public void shuffleOnce() throws Exception {
        List<String> text = new ArrayList<>();

        String json = TestUtils.getJsonString("inkfiles/conditional/shuffle_once.ink.json");
        Story story = new Story(json);

        TestUtils.nextAll(story, text);
        Assert.assertEquals(1, text.size());
        story.chooseChoiceIndex(0);

        text.clear();
        TestUtils.nextAll(story, text);
        Assert.assertEquals(1, text.size());
        story.chooseChoiceIndex(0);

        text.clear();
        TestUtils.nextAll(story, text);
        Assert.assertEquals(0, text.size());
        story.chooseChoiceIndex(0);

        text.clear();
        TestUtils.nextAll(story, text);
        Assert.assertEquals(0, text.size());
    }

    /**
     * "- show multiple lines of texts from multiline list blocks"
     */
    @Test
    public void multiline() throws Exception {
        List<String> text = new ArrayList<>();

        String json = TestUtils.getJsonString("inkfiles/conditional/multiline.ink.json");
        Story story = new Story(json);

        TestUtils.nextAll(story, text);
        Assert.assertEquals(1, text.size());
        Assert.assertEquals("At the table, I drew a card. Ace of Hearts.", text.get(0));
        story.chooseChoiceIndex(0);

        text.clear();
        TestUtils.nextAll(story, text);
        Assert.assertEquals(2, text.size());
        Assert.assertEquals("I drew a card. 2 of Diamonds.", text.get(0));
        Assert.assertEquals("\"Should I hit you again,\" the croupier asks.", text.get(1));
        story.chooseChoiceIndex(0);

        text.clear();
        TestUtils.nextAll(story, text);
        Assert.assertEquals(2, text.size());
        Assert.assertEquals("I drew a card. King of Spades.", text.get(0));
        Assert.assertEquals("\"You lose,\" he crowed.", text.get(1));
    }

    /**
     * "- allow for embedded diverts"
     */
    @Test
    public void multilineDivert() throws Exception {
        List<String> text = new ArrayList<>();

        String json = TestUtils.getJsonString("inkfiles/conditional/multiline-divert.ink.json");
        Story story = new Story(json);

        TestUtils.nextAll(story, text);
        Assert.assertEquals(1, text.size());
        Assert.assertEquals("At the table, I drew a card. Ace of Hearts.", text.get(0));
        story.chooseChoiceIndex(0);

        text.clear();
        TestUtils.nextAll(story, text);
        Assert.assertEquals(2, text.size());
        Assert.assertEquals("I drew a card. 2 of Diamonds.", text.get(0));
        Assert.assertEquals("\"Should I hit you again,\" the croupier asks.", text.get(1));
        story.chooseChoiceIndex(0);

        text.clear();
        TestUtils.nextAll(story, text);
        Assert.assertEquals(2, text.size());
        Assert.assertEquals("I drew a card. King of Spades.", text.get(0));
        Assert.assertEquals("\"You lose,\" he crowed.", text.get(1));
    }

    /**
     * "- allow for embedded choices"
     */
    @Test
    public void multilineChoice() throws Exception {
        List<String> text = new ArrayList<>();

        String json = TestUtils.getJsonString("inkfiles/conditional/multiline-choice.ink.json");
        Story story = new Story(json);

        TestUtils.nextAll(story, text);
        Assert.assertEquals(1, text.size());
        Assert.assertEquals("At the table, I drew a card. Ace of Hearts.", text.get(0));
        story.chooseChoiceIndex(0);

        text.clear();
        TestUtils.nextAll(story, text);
        Assert.assertEquals(2, story.getCurrentChoices().size());
        story.chooseChoiceIndex(0);

        text.clear();
        TestUtils.nextAll(story, text);
        Assert.assertEquals(1, text.size());
        Assert.assertEquals("I left the table.", text.get(0));
    }
}