Done

.idea/runConfigurations/All_Tests.xml

@@ -0,0 +1,7 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="All Tests" type="DartCommandLineRunConfigurationType" factoryName="Dart Command Line Application" singleton="true">
+    <option name="checkedMode" value="false" />
+    <option name="filePath" value="$PROJECT_DIR$/test/all_test.dart" />
+    <method />
+  </configuration>
+</component>

README.md

@@ -1,6 +1,7 @@
 # paginate
 [![version 1.0.0](https://img.shields.io/badge/pub-v1.0.0-brightgreen.svg)](https://pub.dartlang.org/packages/angel_paginate)
 [![build status](https://travis-ci.org/angel-dart/paginate.svg)](https://travis-ci.org/angel-dart/paginate)
+![coverage: 97%](https://img.shields.io/badge/coverage-97%25-green.svg)
 
 Platform-agnostic pagination library, with custom support for the
 [Angel framework](https://github.com/angel-dart/angel).
@@ -48,7 +49,7 @@ main() {
   print(page.startIndex);
   print(page.data); // The actual items on this page.
   p.next(); // Advance a page
-  p.goBack(); // Back one page
+  p.back(); // Back one page
   p.goToPage(10); // Go to page number (1-based, not a 0-based index)
 }
 ```

test/all_test.dart

@@ -0,0 +1,7 @@
+import 'paginate_test.dart' as paginate_test;
+import 'server_test.dart' as server;
+
+main() {
+  paginate_test.main();
+  server.main();
+}

test/paginate_test.dart

@@ -43,6 +43,11 @@ main() {
     expect(paginator.canGoBack, false);
     expect(paginator.canGoForward, true);
     expect(paginator.lastPageNumber, 21);
+
+    // Going back should do nothing
+    var p = paginator.pageNumber;
+    paginator.back();
+    expect(paginator.pageNumber, p);
   });
 
   group('paginate', () {