PoemTest.java

package com.github.donkirkby.vograbulary.poemsorting;

import static org.junit.Assert.*;
import static org.hamcrest.Matchers.*;

import java.util.Arrays;
import java.util.List;

import org.junit.Test;

public class PoemTest {
    @Test
    public void loadLines() {
        List<Poem> poems = Poem.load(
                "The first line,  ",
                "And the second.");
        
        assertThat("poems length", poems.size(), is(1));
        Poem poem = poems.get(0);
        List<String> lines = poem.getLines();
        assertThat("line count", lines.size(), is(2));
        assertThat("second line", lines.get(1), is("And the second."));
    }
    
    @Test
    public void loadTitle() {
        List<Poem> poems = Poem.load(
                "## A Poem ##",
                "The first line,  ",
                "And the second.");
        
        assertThat("poems length", poems.size(), is(1));
        Poem poem = poems.get(0);
        List<String> lines = poem.getLines();
        assertThat("line count", lines.size(), is(2));
        assertThat("second line", lines.get(1), is("And the second."));
        assertThat("title", poem.getTitle(), is("A Poem"));
    }
    
    @Test
    public void loadAuthor() {
        List<Poem> poems = Poem.load(
                "## A Poem ##",
                "The first line,  ",
                "And the second.  ",
                "J. JOHNSON");
        
        assertThat("poems length", poems.size(), is(1));
        Poem poem = poems.get(0);
        List<String> lines = poem.getLines();
        assertThat("author", poem.getAuthor(), is("J. JOHNSON"));
        assertThat("line count", lines.size(), is(2));
    }
    
    @Test
    public void loadCollectionAuthor() {
        List<Poem> poems = Poem.load(
                "# Poems by F. Franklin #",
                "## A Poem ##",
                "The first line,  ",
                "And the second.  ",
                "J. JOHNSON");
        
        assertThat("poems length", poems.size(), is(1));
        Poem poem = poems.get(0);
        List<String> lines = poem.getLines();
        assertThat("author", poem.getAuthor(), is("F. Franklin"));
        assertThat("line count", lines.size(), is(3));
    }
    
    @Test
    public void loadTwoPoems() {
        List<Poem> poems = Poem.load(
                "# A Poem #",
                "The first line,  ",
                "And the second.",
                "# Another Poem #",
                "With one line");
        
        assertThat("poems length", poems.size(), is(2));
        assertThat("first line count", poems.get(0).getLines().size(), is(2));
        assertThat("first title", poems.get(0).getTitle(), is("A Poem"));
        assertThat("second line count", poems.get(1).getLines().size(), is(1));
        assertThat("second title", poems.get(1).getTitle(), is("Another Poem"));
    }
    
    @Test
    public void skipBlankLines() {
        List<Poem> poems = Poem.load(
                "# Section #",
                "",
                "## A Poem ##",
                "",
                "The first line,  ",
                "And the second.");
        
        assertThat("poems length", poems.size(), is(1));
        assertThat("line count", poems.get(0).getLines().size(), is(2));
    }
    
    @Test
    public void ignoreSoftWrap() {
        List<Poem> poems = Poem.load(
                "The first line,",
                "    and the second.");
        
        assertThat("poems length", poems.size(), is(1));
        Poem poem = poems.get(0);
        List<String> lines = poem.getLines();
        assertThat("line count", lines.size(), is(1));
        assertThat(
                "second line",
                lines.get(0),
                is("The first line, and the second."));
    }
    
    @Test
    public void sortWords() {
        List<Poem> poems = Poem.load(
                "# A Poem #",
                "The first line's end  ",
                "Is head-to-head with the second.");
        Poem poem = poems.get(0);
        
        Poem sorted = poem.sortWords();
        
        assertThat("lines", sorted.getLines(), is(Arrays.asList(
                "eht first eiln's den",
                "is adeh-ot-adeh hitw eht cdenos.")));
        assertThat("title", poem.getTitle(), is("A Poem"));
    }
}