diff --git a/src/dc_mimeparser.rs b/src/dc_mimeparser.rs
index 735852720..5b92959da 100644
--- a/src/dc_mimeparser.rs
+++ b/src/dc_mimeparser.rs
@@ -1778,6 +1778,7 @@ pub unsafe fn mailimf_find_optional_field(
 #[cfg(test)]
 mod tests {
     use super::*;
+    use crate::test_utils::*;
     use std::ffi::CStr;
 
     #[test]
@@ -1852,4 +1853,30 @@ mod tests {
             mailmime_free(mime);
         }
     }
+    #[test]
+    fn test_dc_mimeparser_with_context() {
+        unsafe {
+            let context = dummy_context();
+            let raw = b"Content-Type: multipart/mixed; boundary=\"==break==\";\nSubject: outer-subject\nX-Special-A: special-a\nFoo: Bar\nChat-Version: 0.0\n\n--==break==\nContent-Type: text/plain; protected-headers=\"v1\";\nSubject: inner-subject\nX-Special-B: special-b\nFoo: Xy\nChat-Version: 1.0\n\ntest1\n\n--==break==--\n\n\x00";
+            let mut mimeparser = dc_mimeparser_parse(&context.ctx, &raw[..]);
+
+            assert_eq!(
+                as_str(mimeparser.subject as *const libc::c_char),
+                "inner-subject",
+            );
+
+            let mut of: *mut mailimf_optional_field =
+                dc_mimeparser_lookup_optional_field(&mimeparser, "X-Special-A");
+            assert_eq!(as_str((*of).fld_value as *const libc::c_char), "special-a",);
+
+            of = dc_mimeparser_lookup_optional_field(&mimeparser, "Foo");
+            assert_eq!(as_str((*of).fld_value as *const libc::c_char), "Bar",);
+
+            of = dc_mimeparser_lookup_optional_field(&mimeparser, "Chat-Version");
+            assert_eq!(as_str((*of).fld_value as *const libc::c_char), "1.0",);
+            assert_eq!(mimeparser.parts.len(), 1);
+
+            dc_mimeparser_unref(&mut mimeparser);
+        }
+    }
 }
diff --git a/tests/stress.rs b/tests/stress.rs
index 8f969bcc3..b825a8aa5 100644
--- a/tests/stress.rs
+++ b/tests/stress.rs
@@ -3,7 +3,6 @@
 use std::collections::HashSet;
 use std::ffi::CString;
 
-use mmime::mailimf_types::*;
 use tempfile::{tempdir, TempDir};
 
 use deltachat::chat::{self, Chat};
@@ -12,7 +11,6 @@ use deltachat::constants::*;
 use deltachat::contact::*;
 use deltachat::context::*;
 use deltachat::dc_imex::*;
-use deltachat::dc_mimeparser::*;
 use deltachat::dc_tools::*;
 use deltachat::key::*;
 use deltachat::keyring::*;
@@ -653,33 +651,6 @@ unsafe fn create_test_context() -> TestContext {
     TestContext { ctx: ctx, dir: dir }
 }
 
-#[test]
-fn test_dc_mimeparser_with_context() {
-    unsafe {
-        let context = create_test_context();
-        let raw = b"Content-Type: multipart/mixed; boundary=\"==break==\";\nSubject: outer-subject\nX-Special-A: special-a\nFoo: Bar\nChat-Version: 0.0\n\n--==break==\nContent-Type: text/plain; protected-headers=\"v1\";\nSubject: inner-subject\nX-Special-B: special-b\nFoo: Xy\nChat-Version: 1.0\n\ntest1\n\n--==break==--\n\n\x00";
-        let mut mimeparser = dc_mimeparser_parse(&context.ctx, &raw[..]);
-
-        assert_eq!(
-            as_str(mimeparser.subject as *const libc::c_char),
-            "inner-subject",
-        );
-
-        let mut of: *mut mailimf_optional_field =
-            dc_mimeparser_lookup_optional_field(&mimeparser, "X-Special-A");
-        assert_eq!(as_str((*of).fld_value as *const libc::c_char), "special-a",);
-
-        of = dc_mimeparser_lookup_optional_field(&mimeparser, "Foo");
-        assert_eq!(as_str((*of).fld_value as *const libc::c_char), "Bar",);
-
-        of = dc_mimeparser_lookup_optional_field(&mimeparser, "Chat-Version");
-        assert_eq!(as_str((*of).fld_value as *const libc::c_char), "1.0",);
-        assert_eq!(mimeparser.parts.len(), 1);
-
-        dc_mimeparser_unref(&mut mimeparser);
-    }
-}
-
 #[test]
 fn test_dc_get_oauth2_url() {
     let ctx = unsafe { create_test_context() };