From 7738fefabc6f717c1d5e2459dabadea0fa588def Mon Sep 17 00:00:00 2001
From: Michael Williamson <mike@zwobble.org>
Date: Sat, 4 May 2013 10:41:23 +0100
Subject: Add document matchers for lists

---
 lib/document-matchers.js         | 27 +++++++++++++++++++++++----
 tests/document-matchers.tests.js | 25 ++++++++++++++++++++-----
 2 files changed, 43 insertions(+), 9 deletions(-)

diff --git a/lib/document-matchers.js b/lib/document-matchers.js
index a40bde7..820d6c2 100644
--- a/lib/document-matchers.js
+++ b/lib/document-matchers.js
@@ -11,11 +11,30 @@ function run(styleName) {
 }
 
 function Matcher(elementType, styleName) {
-    this.elementType = elementType;
-    this.styleName = styleName;
+    this._elementType = elementType;
+    this._styleName = styleName;
 }
 
 Matcher.prototype.matches = function(element) {
-    return element.type === this.elementType &&
-        (!this.styleName || element.styleName === this.styleName);
+    return element.type === this._elementType &&
+        (!this._styleName || element.styleName === this._styleName) &&
+        (!this._listIndex || isList(element, this._listIndex, this._listIsOrdered));
+}
+
+Matcher.prototype.orderedList = function(levelIndex) {
+    this._listIndex = levelIndex;
+    this._listIsOrdered = true;
+    return this;
+}
+
+Matcher.prototype.unorderedList = function(levelIndex) {
+    this._listIndex = levelIndex;
+    this._listIsOrdered = false;
+    return this;
+}
+
+function isList(element, levelIndex, isOrdered) {
+    return element.numbering &&
+        element.numbering.level == levelIndex &&
+        element.numbering.isOrdered == isOrdered;
 }
diff --git a/tests/document-matchers.tests.js b/tests/document-matchers.tests.js
index 55fd447..eef463d 100644
--- a/tests/document-matchers.tests.js
+++ b/tests/document-matchers.tests.js
@@ -3,23 +3,38 @@ var assert = require("assert");
 var test = require("./testing").test;
 var documentMatchers = require("../lib/document-matchers");
 var documents = require("../lib/documents");
-
+var Paragraph = documents.Paragraph;
 
 describe("document-matchers", function() {
     test("paragraph with no style name matches any paragraph", function() {
         var matcher = documentMatchers.paragraph();
-        assert.ok(matcher.matches(new documents.Paragraph()));
-        assert.ok(matcher.matches(new paragraphWithStyle("Heading1")));
+        assert.ok(matcher.matches(new Paragraph()));
+        assert.ok(matcher.matches(paragraphWithStyle("Heading1")));
     });
     
     test("paragraph style name only matches paragraphs with that style", function() {
         var matcher = documentMatchers.paragraph("Heading1");
-        assert.ok(!matcher.matches(new documents.Paragraph()));
+        assert.ok(!matcher.matches(new Paragraph()));
         assert.ok(matcher.matches(paragraphWithStyle("Heading1")));
         assert.ok(!matcher.matches(paragraphWithStyle("Heading2")));
     });
+    
+    test("ordered-list(index) matches an ordered list with specified level index", function() {
+        var matcher = documentMatchers.paragraph().orderedList(1);
+        assert.ok(!matcher.matches(new Paragraph()));
+        assert.ok(matcher.matches(new Paragraph([], {numbering: {level: 1, isOrdered: true}})));
+        assert.ok(!matcher.matches(new Paragraph([], {numbering: {level: 0, isOrdered: true}})));
+        assert.ok(!matcher.matches(new Paragraph([], {numbering: {level: 1, isOrdered: false}})));
+    });
+    
+    test("unordered-list(index) matches an unordered list with specified level index", function() {
+        var matcher = documentMatchers.paragraph().unorderedList(1);
+        assert.ok(!matcher.matches(new Paragraph()));
+        assert.ok(matcher.matches(new Paragraph([], {numbering: {level: 1, isOrdered: false}})));
+        assert.ok(!matcher.matches(new Paragraph([], {numbering: {level: 1, isOrdered: true}})));
+    });
 });
 
 function paragraphWithStyle(styleName) {
-    return new documents.Paragraph([], {styleName: styleName});
+    return new Paragraph([], {styleName: styleName});
 }
-- 
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