diff --git a/tests/markdown/non-breaking-spaces.test.js b/tests/markdown/non-breaking-spaces.test.js
index 1cc1fe6da..9dad4eb0f 100644
--- a/tests/markdown/non-breaking-spaces.test.js
+++ b/tests/markdown/non-breaking-spaces.test.js
@@ -3,7 +3,54 @@
 import Markdown from 'naturalcrit/markdown.js';
 
 describe('Non-Breaking Spaces', ()=>{
-// Interaction tests
+	test('Single Space', function() {
+		const source = ':>\n\n';
+		const rendered = Markdown.render(source).trim();
+		expect(rendered, `Input:\n${source}`, { showPrefix: false }).toBe(`<p>&nbsp;</p>`);
+	});
+
+	test('Double Space', function() {
+		const source = ':>>\n\n';
+		const rendered = Markdown.render(source).trim();
+		expect(rendered, `Input:\n${source}`, { showPrefix: false }).toBe(`<p>&nbsp;&nbsp;</p>`);
+	});
+
+	test('Triple Space', function() {
+		const source = ':>>>\n\n';
+		const rendered = Markdown.render(source).trim();
+		expect(rendered, `Input:\n${source}`, { showPrefix: false }).toBe(`<p>&nbsp;&nbsp;&nbsp;</p>`);
+	});
+
+	test('Many Space', function() {
+		const source = ':>>>>>>>>>>\n\n';
+		const rendered = Markdown.render(source).trim();
+		expect(rendered, `Input:\n${source}`, { showPrefix: false }).toBe(`<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</p>`);
+	});
+
+	test('Multiple sets of Spaces', function() {
+		const source = ':>>>\n:>>>\n:>>>';
+		const rendered = Markdown.render(source).trim();
+		expect(rendered, `Input:\n${source}`, { showPrefix: false }).toBe(`<p>&nbsp;&nbsp;&nbsp;\n&nbsp;&nbsp;&nbsp;\n&nbsp;&nbsp;&nbsp;</p>`);
+	});
+
+	test('Pair of inline Spaces', function() {
+		const source = ':>>:>>';
+		const rendered = Markdown.render(source).trim();
+		expect(rendered, `Input:\n${source}`, { showPrefix: false }).toBe(`<p>&nbsp;&nbsp;&nbsp;&nbsp;</p>`);
+	});
+
+	test('Space directly between two paragraphs', function() {
+		const source = 'Line 1\n:>>\nLine 2';
+		const rendered = Markdown.render(source).trim();
+		expect(rendered, `Input:\n${source}`, { showPrefix: false }).toBe(`<p>Line 1\n&nbsp;&nbsp;\nLine 2</p>`);
+	});
+
+	test('Ignored inside a code block', function() {
+		const source = '```\n\n:>\n\n```\n';
+		const rendered = Markdown.render(source).trim();
+		expect(rendered, `Input:\n${source}`, { showPrefix: false }).toBe(`<pre><code>\n:&gt;\n</code></pre>`);
+	});
+
 	test('I am actually a single-line definition list!', function() {
 		const source = 'Term ::> Definition 1\n';
 		const rendered = Markdown.render(source).trim();