From 40b96a766252e7fd685cdf03781b4f8def063a8a Mon Sep 17 00:00:00 2001
From: Paul Campbell <pcampbell@kemitix.net>
Date: Thu, 21 May 2020 08:27:21 +0100
Subject: [PATCH] WIP - failing tests for box fitting multiple boxes

---
 .../java/net/kemitix/text/fit/BoxFitter.java  |  7 +++++
 .../net/kemitix/text/fit/BoxFitterImpl.java   | 10 +++++++
 .../net/kemitix/text/fit/BoxFitterTest.java   | 27 +++++++++++++++++--
 3 files changed, 42 insertions(+), 2 deletions(-)

diff --git a/src/main/java/net/kemitix/text/fit/BoxFitter.java b/src/main/java/net/kemitix/text/fit/BoxFitter.java
index d719608..3d68ba0 100644
--- a/src/main/java/net/kemitix/text/fit/BoxFitter.java
+++ b/src/main/java/net/kemitix/text/fit/BoxFitter.java
@@ -2,6 +2,7 @@ package net.kemitix.text.fit;
 
 import java.awt.*;
 import java.awt.geom.Rectangle2D;
+import java.util.List;
 import java.util.function.Function;
 
 public interface BoxFitter {
@@ -11,4 +12,10 @@ public interface BoxFitter {
             Graphics2D graphics2D,
             Rectangle2D box
     );
+    int fit(
+            String text,
+            Function<Integer, Font> fontFactory,
+            Graphics2D graphics2D,
+            List<Rectangle2D> box
+    );
 }
diff --git a/src/main/java/net/kemitix/text/fit/BoxFitterImpl.java b/src/main/java/net/kemitix/text/fit/BoxFitterImpl.java
index e9b540a..9234e1f 100644
--- a/src/main/java/net/kemitix/text/fit/BoxFitterImpl.java
+++ b/src/main/java/net/kemitix/text/fit/BoxFitterImpl.java
@@ -33,6 +33,16 @@ class BoxFitterImpl implements BoxFitter {
         return fit;
     }
 
+    @Override
+    public int fit(
+            String text,
+            Function<Integer, Font> fontFactory,
+            Graphics2D graphics2D,
+            List<Rectangle2D> box
+    ) {
+        return fit(text, fontFactory, graphics2D, box.get(0));
+    }
+
     private Integer fitMinMax(
             int min,
             int max,
diff --git a/src/test/java/net/kemitix/text/fit/BoxFitterTest.java b/src/test/java/net/kemitix/text/fit/BoxFitterTest.java
index 1379629..f90994f 100644
--- a/src/test/java/net/kemitix/text/fit/BoxFitterTest.java
+++ b/src/test/java/net/kemitix/text/fit/BoxFitterTest.java
@@ -12,9 +12,9 @@ import java.io.File;
 import java.io.IOException;
 import java.net.URISyntaxException;
 import java.net.URL;
-import java.util.Collections;
+import java.util.Arrays;
+import java.util.List;
 import java.util.Map;
-import java.util.function.BiConsumer;
 import java.util.function.Function;
 import java.util.stream.Collectors;
 import java.util.stream.IntStream;
@@ -101,6 +101,29 @@ public class BoxFitterTest
         }
     }
 
+    @Nested
+    @DisplayName("Overflow boxes")
+    public class OverflowBoxes {
+
+        private final int imageSize = 300;
+        private final Graphics2D graphics2D = graphics(imageSize, imageSize);
+        private Rectangle2D box = new Rectangle(imageSize, imageSize);
+        private List<Rectangle2D> boxes = Arrays.asList(box, box);
+
+        private int invoke(String longText) {
+            return boxFitter.fit(longText, fontFactory, graphics2D, boxes);
+        }
+
+        @Test
+        @DisplayName("Text too long to fit single box - fits into two")
+        public void tooLongThrows() {
+            String longText = longStringGenerator(197);
+            int result = invoke(longText);
+            assertThat(result).isGreaterThan(3);
+        }
+
+    }
+
     private String longStringGenerator(int cycles) {
         String text = "This is a long piece of text that should result in an " +
                 "attempt to render it at a font size on less than 2.";