diff --git a/lib/shared/markdown.test.js b/lib/shared/markdown.test.js
--- a/lib/shared/markdown.test.js
+++ b/lib/shared/markdown.test.js
@@ -51,4 +51,34 @@
     expect('|| \n\
     ||').not.toMatch(spoilerRegex);
   });
+
+  it("We expect to extract 'hello' from the following spoiler: ||hello||", () => {
+    var spoiler = '||hello||';
+    var extracted = spoiler.match(spoilerRegex);
+    expect(extracted ? extracted[0] : null).toMatch('hello');
+  });
+
+  it("We expect to extract '||' from the following spoiler: ||||||", () => {
+    var spoiler = '||||||';
+    var extracted = spoiler.match(spoilerRegex);
+    expect(extracted ? extracted[0] : null).toMatch('||');
+  });
+
+  it("We expect to extract ' ' from the following spoiler: || || ||", () => {
+    var spoiler = '|| || ||';
+    var extracted = spoiler.match(spoilerRegex);
+    expect(extracted ? extracted[0] : null).toMatch(' ');
+  });
+
+  it("We expect to extract '||THISISASPOILER||' from the following spoiler: ||||THISISASPOILER||||", () => {
+    var spoiler = '||||THISISASPOILER||||';
+    var extracted = spoiler.match(spoilerRegex);
+    expect(extracted ? extracted[0] : null).toMatch('||THISISASPOILER||');
+  });
+
+  it("We expect to extract '' from the following spoiler: || \\|\\| ||", () => {
+    var spoiler = '|| \\|\\| ||';
+    var extracted = spoiler.match(spoilerRegex);
+    expect(extracted ? extracted[0] : null).toMatch(' \\|\\| ');
+  });
 });