diff --git a/src/test/java/net/kemitix/text/fit/BoxFitterTest.java b/src/test/java/net/kemitix/text/fit/BoxFitterTest.java
index f90994f..c0606e5 100644
--- a/src/test/java/net/kemitix/text/fit/BoxFitterTest.java
+++ b/src/test/java/net/kemitix/text/fit/BoxFitterTest.java
@@ -53,7 +53,7 @@ public class BoxFitterTest
                     "extralongword", 44
             );
             wordMap.forEach((word, expectedSize) ->
-                    assertThat(invoke(word))
+                    assertThat(fit(word))
                             .as(word)
                             .isEqualTo(expectedSize));
         }
@@ -74,7 +74,7 @@ public class BoxFitterTest
                     longStringGenerator(196), 3
             );
             wordMap.forEach((word, expectedSize) ->
-                    assertThat(invoke(word))
+                    assertThat(fit(word))
                             .as(word)
                             .isEqualTo(expectedSize));
         }
@@ -85,18 +85,18 @@ public class BoxFitterTest
         public void tooLongThrows() {
             String longText = longStringGenerator(197);
             assertThatExceptionOfType(IllegalArgumentException.class)
-                    .isThrownBy(() -> invoke(longText));
+                    .isThrownBy(() -> fit(longText));
         }
 
         @Test
         @DisplayName("Long text can be fitted down to a font size of 3")
         public void veryLongFits() {
             String longText = longStringGenerator(196);
-            assertThatCode(() -> invoke(longText))
+            assertThatCode(() -> fit(longText))
                     .doesNotThrowAnyException();
         }
 
-        private int invoke(String longText) {
+        private int fit(String longText) {
             return boxFitter.fit(longText, fontFactory, graphics2D, box);
         }
     }
@@ -110,7 +110,7 @@ public class BoxFitterTest
         private Rectangle2D box = new Rectangle(imageSize, imageSize);
         private List<Rectangle2D> boxes = Arrays.asList(box, box);
 
-        private int invoke(String longText) {
+        private int fit(String longText) {
             return boxFitter.fit(longText, fontFactory, graphics2D, boxes);
         }
 
@@ -118,7 +118,7 @@ public class BoxFitterTest
         @DisplayName("Text too long to fit single box - fits into two")
         public void tooLongThrows() {
             String longText = longStringGenerator(197);
-            int result = invoke(longText);
+            int result = fit(longText);
             assertThat(result).isGreaterThan(3);
         }
 
diff --git a/src/test/java/net/kemitix/text/fit/TextLineWrapTest.java b/src/test/java/net/kemitix/text/fit/TextLineWrapTest.java
index e4f14bf..8314a2c 100644
--- a/src/test/java/net/kemitix/text/fit/TextLineWrapTest.java
+++ b/src/test/java/net/kemitix/text/fit/TextLineWrapTest.java
@@ -130,7 +130,7 @@ public class TextLineWrapTest
 
         private List<Rectangle2D> boxes = new ArrayList<>();
 
-        private List<List<String>> invoke(String in) {
+        private List<List<String>> wrap(String in) {
             return textLineWrap.wrap(in, font, graphics2D, boxes);
         }
 
@@ -146,13 +146,13 @@ public class TextLineWrapTest
             @Test
             @DisplayName("Empty String give empty List")
             public void emptyStringEmptyList() {
-                assertThat(invoke("")).containsExactly(Collections.emptyList());
+                assertThat(wrap("")).containsExactly(Collections.emptyList());
             }
 
             @Test
             @DisplayName("Short string fits on one line")
             public void shortStringOnOneLine() {
-                assertThat(invoke("x"))
+                assertThat(wrap("x"))
                         .containsExactly(Collections.singletonList("x"));
             }
 
@@ -160,7 +160,7 @@ public class TextLineWrapTest
             @DisplayName("Fits max 'words' per line on one line")
             public void fitMaxWordsOneLine() {
                 String input = words(wordsPerLine, WORD);
-                assertThat(invoke(input))
+                assertThat(wrap(input))
                         .containsExactly(Collections.singletonList(input));
             }
 
@@ -168,7 +168,7 @@ public class TextLineWrapTest
             @DisplayName("Wraps just over max 'words' per line onto two lines")
             public void wrapOneWordTooManyOntoTwoLines() {
                 String input = words(wordsPerLine + 1, WORD);
-                assertThat(invoke(input)).containsExactly(Arrays.asList(
+                assertThat(wrap(input)).containsExactly(Arrays.asList(
                         words(wordsPerLine, WORD),
                         WORD));
             }
@@ -178,7 +178,7 @@ public class TextLineWrapTest
             public void longerStringOnThreeLines() {
                 String input = words(wordsPerLine + wordsPerLine + 1, WORD);
                 String oneLinesWorthOfWords = words(wordsPerLine, WORD);
-                assertThat(invoke(input)).containsExactly(Arrays.asList(
+                assertThat(wrap(input)).containsExactly(Arrays.asList(
                         oneLinesWorthOfWords,
                         oneLinesWorthOfWords,
                         WORD));
@@ -189,7 +189,7 @@ public class TextLineWrapTest
             public void textFillsBox() {
                 String lineOfWords = words(wordsPerLine, WORD);
                 String words = words(linesPerBox, lineOfWords);
-                assertThat(invoke(words).get(0))
+                assertThat(wrap(words).get(0))
                         .hasSize(linesPerBox)
                         .allSatisfy(line ->
                                 assertThat(line).isEqualTo(lineOfWords));
@@ -220,7 +220,7 @@ public class TextLineWrapTest
             @Test
             @DisplayName("Empty String give empty List")
             public void emptyStringEmptyList() {
-                assertThat(invoke("")).containsExactly(
+                assertThat(wrap("")).containsExactly(
                         Collections.emptyList(),
                         Collections.emptyList());
             }
@@ -228,7 +228,7 @@ public class TextLineWrapTest
             @Test
             @DisplayName("Short string fits on one line")
             public void shortStringOnOneLine() {
-                assertThat(invoke("x"))
+                assertThat(wrap("x"))
                         .containsExactly(
                                 Collections.singletonList("x"),
                                 Collections.emptyList());
@@ -238,7 +238,7 @@ public class TextLineWrapTest
             @DisplayName("Fits max 'words' per line on one line")
             public void fitMaxWordsOneLine() {
                 String input = words(wordsPerLine, WORD);
-                assertThat(invoke(input))
+                assertThat(wrap(input))
                         .containsExactly(
                                 Collections.singletonList(input),
                                 Collections.emptyList()                         );
@@ -248,7 +248,7 @@ public class TextLineWrapTest
             @DisplayName("Wraps just over max 'words' per line onto two lines")
             public void wrapOneWordTooManyOntoTwoLines() {
                 String input = words(wordsPerLine + 1, WORD);
-                assertThat(invoke(input)).containsExactly(Arrays.asList(
+                assertThat(wrap(input)).containsExactly(Arrays.asList(
                         words(wordsPerLine, WORD),
                         WORD),
                         Collections.emptyList());
@@ -259,7 +259,7 @@ public class TextLineWrapTest
             public void longerStringOnThreeLines() {
                 String input = words(wordsPerLine + wordsPerLine + 1, WORD);
                 String oneLinesWorthOfWords = words(wordsPerLine, WORD);
-                assertThat(invoke(input)).containsExactly(Arrays.asList(
+                assertThat(wrap(input)).containsExactly(Arrays.asList(
                         oneLinesWorthOfWords,
                         oneLinesWorthOfWords,
                         WORD),
@@ -271,7 +271,7 @@ public class TextLineWrapTest
             public void fitMaxLinesInFirstBox() {
                 String oneLinesWorthOfWords = words(wordsPerLine, WORD);
                 String input = words(linesPerBox, oneLinesWorthOfWords);
-                List<List<String>> result = invoke(input);
+                List<List<String>> result = wrap(input);
                 List<String> linesBoxOne = result.get(0);
                 assertThat(linesBoxOne)
                         .hasSize(linesPerBox)
@@ -285,7 +285,7 @@ public class TextLineWrapTest
             public void overflowMaxPlusOneLinesIntoSecondBox() {
                 String oneLinesWorthOfWords = words(wordsPerLine, WORD);
                 String input = words(linesPerBox + 1, oneLinesWorthOfWords);
-                List<List<String>> result = invoke(input);
+                List<List<String>> result = wrap(input);
                 List<String> linesBoxOne = result.get(0);
                 assertThat(linesBoxOne)
                         .hasSize(linesPerBox)