BoxFitterTest: put existing tests inside a nest
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1 changed files with 65 additions and 58 deletions
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@ -2,6 +2,7 @@ package net.kemitix.text.fit;
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import org.assertj.core.api.WithAssertions;
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import org.junit.jupiter.api.DisplayName;
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import org.junit.jupiter.api.Nested;
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import org.junit.jupiter.api.Test;
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import java.awt.*;
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@ -22,82 +23,88 @@ public class BoxFitterTest
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implements WithAssertions {
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private final BoxFitter boxFitter = TextFit.fitter();
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private final int imageSize = 300;
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private final int fontSize = 20;
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private final Graphics2D graphics2D = graphics(imageSize, imageSize);
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private final Font font;
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private Function<Integer, Font> fontFactory;
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private Rectangle2D box = new Rectangle(imageSize, imageSize);
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public BoxFitterTest() throws URISyntaxException, IOException, FontFormatException {
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URL resource = this.getClass().getResource("alice/Alice-Regular.ttf");
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int initialFontSize = 20;
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font = Font.createFont(Font.TRUETYPE_FONT, new File(resource.toURI()))
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.deriveFont(Font.PLAIN, fontSize);
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.deriveFont(Font.PLAIN, initialFontSize);
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fontFactory = size -> font.deriveFont(Font.PLAIN, size);
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}
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@Test
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@DisplayName("Fit single words")
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public void fitSingleWord() {
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Map<String, Integer> wordMap = Map.of(
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".", 263,
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"a", 263,
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"Word", 121,
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"longer", 104,
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"extralongword", 44
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);
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wordMap.forEach((word, expectedSize) ->
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assertThat(invoke(word))
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.as(word)
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.isEqualTo(expectedSize));
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}
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@Nested
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@DisplayName("Single Box")
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public class SingleBox {
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@Test
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@DisplayName("Fit various lengths")
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public void fitVariousLengths() {
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Map<String, Integer> wordMap = Map.of(
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". .", 263,
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"a a", 208,
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"Another Word", 81,
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longStringGenerator(1), 100,
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longStringGenerator(2), 36,
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longStringGenerator(3), 27,
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longStringGenerator(4), 22,
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longStringGenerator(5), 20,
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longStringGenerator(100), 4,
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longStringGenerator(196), 3
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);
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wordMap.forEach((word, expectedSize) ->
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assertThat(invoke(word))
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.as(word)
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.isEqualTo(expectedSize));
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}
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private final int imageSize = 300;
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private final Graphics2D graphics2D = graphics(imageSize, imageSize);
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private Rectangle2D box = new Rectangle(imageSize, imageSize);
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@Test
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@DisplayName("Text too long to fit throws and exception")
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// too long to fit means it would need to be rendered at a font size of <2
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public void tooLongThrows() {
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String longText = longStringGenerator(197);
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assertThatExceptionOfType(IllegalArgumentException.class)
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.isThrownBy(() -> invoke(longText));
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}
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@Test
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@DisplayName("Fit single words")
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public void fitSingleWord() {
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Map<String, Integer> wordMap = Map.of(
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".", 263,
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"a", 263,
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"Word", 121,
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"longer", 104,
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"extralongword", 44
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);
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wordMap.forEach((word, expectedSize) ->
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assertThat(invoke(word))
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.as(word)
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.isEqualTo(expectedSize));
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}
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@Test
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@DisplayName("Long text can be fitted down to a font size of 3")
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public void veryLongFits() {
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String longText = longStringGenerator(196);
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assertThatCode(() -> invoke(longText))
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.doesNotThrowAnyException();
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}
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@Test
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@DisplayName("Fit various lengths")
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public void fitVariousLengths() {
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Map<String, Integer> wordMap = Map.of(
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". .", 263,
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"a a", 208,
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"Another Word", 81,
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longStringGenerator(1), 100,
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longStringGenerator(2), 36,
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longStringGenerator(3), 27,
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longStringGenerator(4), 22,
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longStringGenerator(5), 20,
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longStringGenerator(100), 4,
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longStringGenerator(196), 3
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);
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wordMap.forEach((word, expectedSize) ->
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assertThat(invoke(word))
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.as(word)
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.isEqualTo(expectedSize));
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}
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private int invoke(String longText) {
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return boxFitter.fit(longText, fontFactory, graphics2D, box);
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@Test
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@DisplayName("Text too long to fit throws and exception")
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// too long to fit means it would need to be rendered at a font size of <2
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public void tooLongThrows() {
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String longText = longStringGenerator(197);
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assertThatExceptionOfType(IllegalArgumentException.class)
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.isThrownBy(() -> invoke(longText));
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}
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@Test
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@DisplayName("Long text can be fitted down to a font size of 3")
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public void veryLongFits() {
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String longText = longStringGenerator(196);
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assertThatCode(() -> invoke(longText))
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.doesNotThrowAnyException();
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}
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private int invoke(String longText) {
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return boxFitter.fit(longText, fontFactory, graphics2D, box);
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}
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}
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private String longStringGenerator(int cycles) {
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String text = "This is a long piece of text that should result in an " +
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"attempt to render it at a font size on less than 2.";
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return "cycles: " + cycles + IntStream.range(0, cycles)
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return "cycles: " + cycles + IntStream.range(0, cycles)
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.mapToObj(x -> "\n").collect(Collectors.joining(text));
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}
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