diff --git a/tests/cases/fourslash/todoComments1.ts b/tests/cases/fourslash_old/todoComments1.ts
similarity index 100%
rename from tests/cases/fourslash/todoComments1.ts
rename to tests/cases/fourslash_old/todoComments1.ts
diff --git a/tests/cases/fourslash/todoComments10.ts b/tests/cases/fourslash_old/todoComments10.ts
similarity index 100%
rename from tests/cases/fourslash/todoComments10.ts
rename to tests/cases/fourslash_old/todoComments10.ts
diff --git a/tests/cases/fourslash/todoComments11.ts b/tests/cases/fourslash_old/todoComments11.ts
similarity index 100%
rename from tests/cases/fourslash/todoComments11.ts
rename to tests/cases/fourslash_old/todoComments11.ts
diff --git a/tests/cases/fourslash/todoComments12.ts b/tests/cases/fourslash_old/todoComments12.ts
similarity index 100%
rename from tests/cases/fourslash/todoComments12.ts
rename to tests/cases/fourslash_old/todoComments12.ts
diff --git a/tests/cases/fourslash/todoComments13.ts b/tests/cases/fourslash_old/todoComments13.ts
similarity index 100%
rename from tests/cases/fourslash/todoComments13.ts
rename to tests/cases/fourslash_old/todoComments13.ts
diff --git a/tests/cases/fourslash/todoComments14.ts b/tests/cases/fourslash_old/todoComments14.ts
similarity index 100%
rename from tests/cases/fourslash/todoComments14.ts
rename to tests/cases/fourslash_old/todoComments14.ts
diff --git a/tests/cases/fourslash/todoComments15.ts b/tests/cases/fourslash_old/todoComments15.ts
similarity index 100%
rename from tests/cases/fourslash/todoComments15.ts
rename to tests/cases/fourslash_old/todoComments15.ts
diff --git a/tests/cases/fourslash/todoComments16.ts b/tests/cases/fourslash_old/todoComments16.ts
similarity index 100%
rename from tests/cases/fourslash/todoComments16.ts
rename to tests/cases/fourslash_old/todoComments16.ts
diff --git a/tests/cases/fourslash/todoComments17.ts b/tests/cases/fourslash_old/todoComments17.ts
similarity index 100%
rename from tests/cases/fourslash/todoComments17.ts
rename to tests/cases/fourslash_old/todoComments17.ts
diff --git a/tests/cases/fourslash/todoComments2.ts b/tests/cases/fourslash_old/todoComments2.ts
similarity index 100%
rename from tests/cases/fourslash/todoComments2.ts
rename to tests/cases/fourslash_old/todoComments2.ts
diff --git a/tests/cases/fourslash/todoComments3.ts b/tests/cases/fourslash_old/todoComments3.ts
similarity index 100%
rename from tests/cases/fourslash/todoComments3.ts
rename to tests/cases/fourslash_old/todoComments3.ts
diff --git a/tests/cases/fourslash/todoComments4.ts b/tests/cases/fourslash_old/todoComments4.ts
similarity index 100%
rename from tests/cases/fourslash/todoComments4.ts
rename to tests/cases/fourslash_old/todoComments4.ts
diff --git a/tests/cases/fourslash/todoComments5.ts b/tests/cases/fourslash_old/todoComments5.ts
similarity index 100%
rename from tests/cases/fourslash/todoComments5.ts
rename to tests/cases/fourslash_old/todoComments5.ts
diff --git a/tests/cases/fourslash/todoComments6.ts b/tests/cases/fourslash_old/todoComments6.ts
similarity index 100%
rename from tests/cases/fourslash/todoComments6.ts
rename to tests/cases/fourslash_old/todoComments6.ts
diff --git a/tests/cases/fourslash/todoComments7.ts b/tests/cases/fourslash_old/todoComments7.ts
similarity index 100%
rename from tests/cases/fourslash/todoComments7.ts
rename to tests/cases/fourslash_old/todoComments7.ts
diff --git a/tests/cases/fourslash/todoComments8.ts b/tests/cases/fourslash_old/todoComments8.ts
similarity index 100%
rename from tests/cases/fourslash/todoComments8.ts
rename to tests/cases/fourslash_old/todoComments8.ts
diff --git a/tests/cases/fourslash/todoComments9.ts b/tests/cases/fourslash_old/todoComments9.ts
similarity index 100%
rename from tests/cases/fourslash/todoComments9.ts
rename to tests/cases/fourslash_old/todoComments9.ts