Add tests for raw text extraction

1 files changed, 53 insertions, 0 deletions

diff --git a/test/raw-text.tests.js b/test/raw-text.tests.js
new file mode 100644
index 0000000..f7b13b2
--- /dev/null
+++ b/test/raw-text.tests.js
@@ -0,0 +1,53 @@
+var assert = require("assert");
+
+var documents = require("../lib/documents");
+var test = require("./test")(module);
+var convertElementToRawText = require("../lib/raw-text").convertElementToRawText;
+
+
+test('text node is converted to text content', function() {
+    var element = new documents.Text("Hello.");
+
+    var result = convertElementToRawText(element);
+
+    assert.strictEqual(result, "Hello.");
+});
+
+test('paragraphs are terminated with newlines', function() {
+    var element = new documents.Paragraph(
+        [
+            new documents.Text("Hello "),
+            new documents.Text("world.")
+        ],
+        {}
+    );
+
+    var result = convertElementToRawText(element);
+
+    assert.strictEqual(result, "Hello world.\n\n");
+});
+
+test('children recursively are converted to text', function() {
+    var element = new documents.Document([
+        new documents.Paragraph(
+            [
+                new documents.Text("Hello "),
+                new documents.Text("world.")
+            ],
+            {}
+        )
+    ]);
+
+    var result = convertElementToRawText(element);
+
+    assert.strictEqual(result, "Hello world.\n\n");
+});
+
+
+test('non-text element without children is converted to empty string', function() {
+    var element = documents.lineBreak;
+
+    var result = convertElementToRawText(element);
+
+    assert.strictEqual(result, "");
+});