diff --git a/tests/auto/qtpromise/qpromise/all/all.pro b/tests/auto/qtpromise/helpers/all/all.pro
similarity index 69%
rename from tests/auto/qtpromise/qpromise/all/all.pro
rename to tests/auto/qtpromise/helpers/all/all.pro
index 80abf7d..f098dfe 100644
--- a/tests/auto/qtpromise/qpromise/all/all.pro
+++ b/tests/auto/qtpromise/helpers/all/all.pro
@@ -1,4 +1,4 @@
-TARGET = tst_qpromise_all
+TARGET = tst_helpers_all
 SOURCES += $$PWD/tst_all.cpp
 
 include(../../qtpromise.pri)
diff --git a/tests/auto/qtpromise/helpers/all/tst_all.cpp b/tests/auto/qtpromise/helpers/all/tst_all.cpp
new file mode 100644
index 0000000..a0da309
--- /dev/null
+++ b/tests/auto/qtpromise/helpers/all/tst_all.cpp
@@ -0,0 +1,221 @@
+// Tests
+#include "../../shared/utils.h"
+
+// QtPromise
+#include <QtPromise>
+
+// Qt
+#include <QtTest>
+
+using namespace QtPromise;
+
+class tst_helpers_all : public QObject
+{
+    Q_OBJECT
+
+private Q_SLOTS:
+    void emptySequence();
+    void emptySequence_void();
+    void allPromisesSucceed();
+    void allPromisesSucceed_void();
+    void atLeastOnePromiseReject();
+    void atLeastOnePromiseReject_void();
+    void preserveOrder();
+    void sequenceTypes();
+    void sequenceTypes_void();
+};
+
+QTEST_MAIN(tst_helpers_all)
+#include "tst_all.moc"
+
+namespace {
+
+template <class Sequence>
+struct SequenceTester
+{
+    Q_STATIC_ASSERT((std::is_same<typename Sequence::value_type, QPromise<int>>::value));
+
+    static void exec()
+    {
+        Sequence promises{
+            QtPromise::qPromise(42),
+            QtPromise::qPromise(43),
+            QtPromise::qPromise(44)
+        };
+
+        promises.push_back(QtPromise::qPromise(45));
+        promises.insert(++promises.begin(), QtPromise::qPromise(46));
+        promises.pop_back();
+
+        auto p = QtPromise::qPromiseAll(promises);
+
+        Q_STATIC_ASSERT((std::is_same<decltype(p), QPromise<QVector<int>>>::value));
+        QCOMPARE(p.isPending(), true);
+        QCOMPARE(waitForValue(p, QVector<int>()), QVector<int>({42, 46, 43, 44}));
+    }
+};
+
+template <template <typename, typename...> class Sequence, typename ...Args>
+struct SequenceTester<Sequence<QPromise<void>, Args...>>
+{
+    static void exec()
+    {
+        Sequence<QPromise<void>, Args...> promises{
+            QtPromise::qPromise(),
+            QtPromise::qPromise(),
+            QtPromise::qPromise()
+        };
+
+        promises.push_back(QtPromise::qPromise());
+        promises.insert(++promises.begin(), QtPromise::qPromise());
+        promises.pop_back();
+
+        auto p = QtPromise::qPromiseAll(promises);
+
+        Q_STATIC_ASSERT((std::is_same<decltype(p), QPromise<void>>::value));
+        QCOMPARE(p.isPending(), true);
+        QCOMPARE(waitForValue(p, -1, 42), 42);
+    }
+};
+
+} // anonymous namespace
+
+void tst_helpers_all::emptySequence()
+{
+    auto p = QtPromise::qPromiseAll(QVector<QPromise<int>>());
+
+    Q_STATIC_ASSERT((std::is_same<decltype(p), QPromise<QVector<int>>>::value));
+    QCOMPARE(p.isFulfilled(), true);
+    QCOMPARE(waitForValue(p, QVector<int>()), QVector<int>({}));
+}
+
+void tst_helpers_all::emptySequence_void()
+{
+    auto p = QtPromise::qPromiseAll(QVector<QPromise<void>>());
+
+    Q_STATIC_ASSERT((std::is_same<decltype(p), QPromise<void>>::value));
+    QCOMPARE(p.isFulfilled(), true);
+    QCOMPARE(waitForValue(p, -1, 42), 42);
+}
+
+void tst_helpers_all::allPromisesSucceed()
+{
+    auto p0 = QtPromise::qPromise(42);
+    auto p1 = QtPromise::qPromise(44);
+    auto p2 = QPromise<int>([](const QPromiseResolve<int>& resolve) {
+        QtPromisePrivate::qtpromise_defer([=](){
+            resolve(43);
+        });
+    });
+
+    auto p = QtPromise::qPromiseAll(QVector<QPromise<int>>{p0, p2, p1});
+
+    Q_STATIC_ASSERT((std::is_same<decltype(p), QPromise<QVector<int>>>::value));
+    QCOMPARE(p0.isFulfilled(), true);
+    QCOMPARE(p1.isFulfilled(), true);
+    QCOMPARE(p2.isPending(), true);
+    QCOMPARE(p.isPending(), true);
+    QCOMPARE(waitForValue(p, QVector<int>()), QVector<int>({42, 43, 44}));
+    QCOMPARE(p2.isFulfilled(), true);
+}
+
+void tst_helpers_all::allPromisesSucceed_void()
+{
+    auto p0 = QtPromise::qPromise();
+    auto p1 = QtPromise::qPromise();
+    auto p2 = QPromise<void>([](const QPromiseResolve<void>& resolve) {
+        QtPromisePrivate::qtpromise_defer([=](){
+            resolve();
+        });
+    });
+
+    auto p = QtPromise::qPromiseAll(QVector<QPromise<void>>{p0, p2, p1});
+
+    Q_STATIC_ASSERT((std::is_same<decltype(p), QPromise<void>>::value));
+    QCOMPARE(p0.isFulfilled(), true);
+    QCOMPARE(p1.isFulfilled(), true);
+    QCOMPARE(p2.isPending(), true);
+    QCOMPARE(p.isPending(), true);
+    QCOMPARE(waitForValue(p, -1, 42), 42);
+    QCOMPARE(p2.isFulfilled(), true);
+}
+
+void tst_helpers_all::atLeastOnePromiseReject()
+{
+    auto p0 = QtPromise::qPromise(42);
+    auto p1 = QtPromise::qPromise(44);
+    auto p2 = QPromise<int>([](const QPromiseResolve<int>&, const QPromiseReject<int>& reject) {
+        QtPromisePrivate::qtpromise_defer([=](){
+            reject(QString("foo"));
+        });
+    });
+
+    auto p = QtPromise::qPromiseAll(QVector<QPromise<int>>{p0, p2, p1});
+
+    Q_STATIC_ASSERT((std::is_same<decltype(p), QPromise<QVector<int>>>::value));
+    QCOMPARE(p0.isFulfilled(), true);
+    QCOMPARE(p1.isFulfilled(), true);
+    QCOMPARE(p2.isPending(), true);
+    QCOMPARE(p.isPending(), true);
+    QCOMPARE(waitForError(p, QString()), QString("foo"));
+    QCOMPARE(p2.isRejected(), true);
+}
+
+void tst_helpers_all::atLeastOnePromiseReject_void()
+{
+    auto p0 = QtPromise::qPromise();
+    auto p1 = QtPromise::qPromise();
+    auto p2 = QPromise<void>([](const QPromiseResolve<void>&, const QPromiseReject<void>& reject) {
+        QtPromisePrivate::qtpromise_defer([=](){
+            reject(QString("foo"));
+        });
+    });
+
+    auto p = QtPromise::qPromiseAll(QVector<QPromise<void>>{p0, p2, p1});
+
+    Q_STATIC_ASSERT((std::is_same<decltype(p), QPromise<void>>::value));
+    QCOMPARE(p0.isFulfilled(), true);
+    QCOMPARE(p1.isFulfilled(), true);
+    QCOMPARE(p2.isPending(), true);
+    QCOMPARE(p.isPending(), true);
+    QCOMPARE(waitForError(p, QString()), QString("foo"));
+    QCOMPARE(p2.isRejected(), true);
+}
+
+void tst_helpers_all::preserveOrder()
+{
+    auto p0 = QtPromise::qPromise(42).delay(500);
+    auto p1 = QtPromise::qPromise(43).delay(100);
+    auto p2 = QtPromise::qPromise(44).delay(250);
+
+    auto p = QtPromise::qPromiseAll(QVector<QPromise<int>>{p0, p1, p2});
+
+    Q_STATIC_ASSERT((std::is_same<decltype(p), QPromise<QVector<int>>>::value));
+    QCOMPARE(p0.isPending(), true);
+    QCOMPARE(p1.isPending(), true);
+    QCOMPARE(p2.isPending(), true);
+    QCOMPARE(p.isPending(), true);
+    QCOMPARE(waitForValue(p, QVector<int>()), QVector<int>({42, 43, 44}));
+    QCOMPARE(p0.isFulfilled(), true);
+    QCOMPARE(p1.isFulfilled(), true);
+    QCOMPARE(p2.isFulfilled(), true);
+}
+
+// QVector::push_back/append isn't supported since it requires a default
+// constructor (see https://github.com/simonbrunel/qtpromise/issues/3)
+
+void tst_helpers_all::sequenceTypes()
+{
+    SequenceTester<QList<QPromise<int>>>::exec();
+    //SequenceTester<QVector<QPromise<int>>>::exec();
+    SequenceTester<std::list<QPromise<int>>>::exec();
+    SequenceTester<std::vector<QPromise<int>>>::exec();
+}
+
+void tst_helpers_all::sequenceTypes_void()
+{
+    SequenceTester<QList<QPromise<void>>>::exec();
+    //SequenceTester<QVector<QPromise<void>>>::exec();
+    SequenceTester<std::list<QPromise<void>>>::exec();
+    SequenceTester<std::vector<QPromise<void>>>::exec();
+}
diff --git a/tests/auto/qtpromise/helpers/helpers.pro b/tests/auto/qtpromise/helpers/helpers.pro
index aa813c6..f41855b 100644
--- a/tests/auto/qtpromise/helpers/helpers.pro
+++ b/tests/auto/qtpromise/helpers/helpers.pro
@@ -1,4 +1,5 @@
-TARGET = tst_helpers
-SOURCES += $$PWD/tst_helpers.cpp
-
-include(../qtpromise.pri)
+TEMPLATE = subdirs
+SUBDIRS += \
+    all \
+    reject \
+    resolve
diff --git a/tests/auto/qtpromise/qpromise/reject/reject.pro b/tests/auto/qtpromise/helpers/reject/reject.pro
similarity index 68%
rename from tests/auto/qtpromise/qpromise/reject/reject.pro
rename to tests/auto/qtpromise/helpers/reject/reject.pro
index 0c1caae..59e0f35 100644
--- a/tests/auto/qtpromise/qpromise/reject/reject.pro
+++ b/tests/auto/qtpromise/helpers/reject/reject.pro
@@ -1,4 +1,4 @@
-TARGET = tst_qpromise_reject
+TARGET = tst_helpers_reject
 SOURCES += $$PWD/tst_reject.cpp
 
 include(../../qtpromise.pri)
diff --git a/tests/auto/qtpromise/qpromise/reject/tst_reject.cpp b/tests/auto/qtpromise/helpers/reject/tst_reject.cpp
similarity index 85%
rename from tests/auto/qtpromise/qpromise/reject/tst_reject.cpp
rename to tests/auto/qtpromise/helpers/reject/tst_reject.cpp
index f33777e..5bcb1d5 100644
--- a/tests/auto/qtpromise/qpromise/reject/tst_reject.cpp
+++ b/tests/auto/qtpromise/helpers/reject/tst_reject.cpp
@@ -12,7 +12,7 @@
 
 using namespace QtPromise;
 
-class tst_qpromise_reject : public QObject
+class tst_helpers_reject : public QObject
 {
     Q_OBJECT
 
@@ -22,10 +22,10 @@ private Q_SLOTS:
     void rejectWithStdSharedPtr();
 };
 
-QTEST_MAIN(tst_qpromise_reject)
+QTEST_MAIN(tst_helpers_reject)
 #include "tst_reject.moc"
 
-void tst_qpromise_reject::rejectWithValue()
+void tst_helpers_reject::rejectWithValue()
 {
     auto p = QPromise<int>::reject(42);
 
@@ -34,7 +34,7 @@ void tst_qpromise_reject::rejectWithValue()
 }
 
 // https://github.com/simonbrunel/qtpromise/issues/6
-void tst_qpromise_reject::rejectWithQSharedPtr()
+void tst_helpers_reject::rejectWithQSharedPtr()
 {
     QWeakPointer<int> wptr;
 
@@ -54,7 +54,7 @@ void tst_qpromise_reject::rejectWithQSharedPtr()
 }
 
 // https://github.com/simonbrunel/qtpromise/issues/6
-void tst_qpromise_reject::rejectWithStdSharedPtr()
+void tst_helpers_reject::rejectWithStdSharedPtr()
 {
     std::weak_ptr<int> wptr;
 
diff --git a/tests/auto/qtpromise/qpromise/resolve/resolve.pro b/tests/auto/qtpromise/helpers/resolve/resolve.pro
similarity index 67%
rename from tests/auto/qtpromise/qpromise/resolve/resolve.pro
rename to tests/auto/qtpromise/helpers/resolve/resolve.pro
index 26f9882..5ee83e6 100644
--- a/tests/auto/qtpromise/qpromise/resolve/resolve.pro
+++ b/tests/auto/qtpromise/helpers/resolve/resolve.pro
@@ -1,4 +1,4 @@
-TARGET = tst_qpromise_resolve
+TARGET = tst_helpers_resolve
 SOURCES += $$PWD/tst_resolve.cpp
 
 include(../../qtpromise.pri)
diff --git a/tests/auto/qtpromise/qpromise/resolve/tst_resolve.cpp b/tests/auto/qtpromise/helpers/resolve/tst_resolve.cpp
similarity index 50%
rename from tests/auto/qtpromise/qpromise/resolve/tst_resolve.cpp
rename to tests/auto/qtpromise/helpers/resolve/tst_resolve.cpp
index 3aec756..6d82895 100644
--- a/tests/auto/qtpromise/qpromise/resolve/tst_resolve.cpp
+++ b/tests/auto/qtpromise/helpers/resolve/tst_resolve.cpp
@@ -12,41 +12,80 @@
 
 using namespace QtPromise;
 
-class tst_qpromise_resolve : public QObject
+class tst_helpers_resolve : public QObject
 {
     Q_OBJECT
 
 private Q_SLOTS:
     void resolveWithValue();
     void resolveWithNoValue();
+    void resolveWithTypedPromise();
+    void resolveWithVoidPromise();
     void resolveWithQSharedPtr();
     void resolveWithStdSharedPtr();
 };
 
-QTEST_MAIN(tst_qpromise_resolve)
+QTEST_MAIN(tst_helpers_resolve)
 #include "tst_resolve.moc"
 
-void tst_qpromise_resolve::resolveWithValue()
+void tst_helpers_resolve::resolveWithValue()
 {
     const int value = 42;
     auto p0 = QPromise<int>::resolve(value);
     auto p1 = QPromise<int>::resolve(43);
 
+    Q_STATIC_ASSERT((std::is_same<decltype(p0), QPromise<int>>::value));
+    Q_STATIC_ASSERT((std::is_same<decltype(p1), QPromise<int>>::value));
     QCOMPARE(p0.isFulfilled(), true);
     QCOMPARE(p1.isFulfilled(), true);
     QCOMPARE(waitForValue(p0, -1), 42);
     QCOMPARE(waitForValue(p1, -1), 43);
 }
 
-void tst_qpromise_resolve::resolveWithNoValue()
+void tst_helpers_resolve::resolveWithNoValue()
 {
     auto p = QPromise<void>::resolve();
 
+    Q_STATIC_ASSERT((std::is_same<decltype(p), QPromise<void>>::value));
     QCOMPARE(p.isFulfilled(), true);
+    QCOMPARE(waitForValue(p, -1, 42), 42);
+}
+
+void tst_helpers_resolve::resolveWithTypedPromise()
+{
+    auto p = QtPromise::qPromise(
+        QPromise<QString>([](const QPromiseResolve<QString>& resolve) {
+            QtPromisePrivate::qtpromise_defer([=](){
+                resolve("foo");
+            });
+        }));
+
+    Q_STATIC_ASSERT((std::is_same<decltype(p), QPromise<QString>>::value));
+
+    QCOMPARE(p.isPending(), true);
+    QCOMPARE(waitForValue(p, QString()), QString("foo"));
+}
+
+void tst_helpers_resolve::resolveWithVoidPromise()
+{
+    int check;
+    auto p = QtPromise::qPromise(
+        QPromise<void>([&](const QPromiseResolve<void>& resolve) {
+            QtPromisePrivate::qtpromise_defer([=, &check](){
+                check = 8;
+                resolve();
+            });
+        }));
+
+    Q_STATIC_ASSERT((std::is_same<decltype(p), QPromise<void>>::value));
+
+    QCOMPARE(p.isPending(), true);
+    QCOMPARE(waitForValue(p, -1, 42), 42);
+    QCOMPARE(check, 8);
 }
 
 // https://github.com/simonbrunel/qtpromise/issues/6
-void tst_qpromise_resolve::resolveWithQSharedPtr()
+void tst_helpers_resolve::resolveWithQSharedPtr()
 {
     QWeakPointer<int> wptr;
 
@@ -66,7 +105,7 @@ void tst_qpromise_resolve::resolveWithQSharedPtr()
 }
 
 // https://github.com/simonbrunel/qtpromise/issues/6
-void tst_qpromise_resolve::resolveWithStdSharedPtr()
+void tst_helpers_resolve::resolveWithStdSharedPtr()
 {
     std::weak_ptr<int> wptr;
 
diff --git a/tests/auto/qtpromise/helpers/tst_helpers.cpp b/tests/auto/qtpromise/helpers/tst_helpers.cpp
deleted file mode 100644
index 6f6c7b7..0000000
--- a/tests/auto/qtpromise/helpers/tst_helpers.cpp
+++ /dev/null
@@ -1,244 +0,0 @@
-// QtPromise
-#include <QtPromise>
-
-// Qt
-#include <QtTest>
-
-using namespace QtPromise;
-
-class tst_helpers : public QObject
-{
-    Q_OBJECT
-
-private Q_SLOTS:
-    void resolve();
-    void resolve_void();
-    void resolve_promise();
-    void resolve_promise_void();
-
-    void allFulfilled();
-    void allFulfilled_void();
-    void allRejected();
-    void allRejected_void();
-    void allEmpty();
-    void allEmpty_void();
-
-}; // class tst_helpers
-
-QTEST_MAIN(tst_helpers)
-#include "tst_helpers.moc"
-
-void tst_helpers::resolve()
-{
-    int value = -1;
-    auto p = QtPromise::qPromise(42);
-
-    Q_STATIC_ASSERT((std::is_same<decltype(p), QPromise<int>>::value));
-
-    QCOMPARE(p.isFulfilled(), true);
-
-    p.then([&](int res) {
-        value = res;
-    }).wait();
-
-    QCOMPARE(value, 42);
-}
-
-void tst_helpers::resolve_void()
-{
-    int value = -1;
-    auto p = QtPromise::qPromise();
-
-    Q_STATIC_ASSERT((std::is_same<decltype(p), QPromise<void>>::value));
-
-    QCOMPARE(p.isFulfilled(), true);
-
-    p.then([&]() {
-        value = 42;
-    }).wait();
-
-    QCOMPARE(value, 42);
-}
-
-void tst_helpers::resolve_promise()
-{
-    QString value;
-    auto p = QtPromise::qPromise(
-        QPromise<QString>([](const QPromiseResolve<QString>& resolve) {
-            QtPromisePrivate::qtpromise_defer([=](){
-                resolve("foo");
-            });
-        }));
-
-    Q_STATIC_ASSERT((std::is_same<decltype(p), QPromise<QString>>::value));
-
-    QCOMPARE(p.isPending(), true);
-
-    p.then([&](const QString& res) {
-        value = res;
-    }).wait();
-
-    QCOMPARE(p.isFulfilled(), true);
-    QCOMPARE(value, QString("foo"));
-}
-
-void tst_helpers::resolve_promise_void()
-{
-    QList<int> values;
-    auto p = QtPromise::qPromise(
-        QPromise<void>([&](const QPromiseResolve<void>& resolve) {
-            QtPromisePrivate::qtpromise_defer([=, &values](){
-                values << 42;
-                resolve();
-            });
-        }));
-
-    Q_STATIC_ASSERT((std::is_same<decltype(p), QPromise<void>>::value));
-
-    QCOMPARE(p.isPending(), true);
-
-    p.then([&]() {
-        values << 43;
-    }).wait();
-
-    QCOMPARE(p.isFulfilled(), true);
-    QCOMPARE(values, QList<int>({42, 43}));
-}
-
-void tst_helpers::allFulfilled()
-{
-    auto p0 = QtPromise::qPromise(42);
-    auto p1 = QtPromise::qPromise(44);
-    auto p2 = QPromise<int>([](const QPromiseResolve<int>& resolve) {
-        QtPromisePrivate::qtpromise_defer([=](){
-            resolve(43);
-        });
-    });
-
-    auto p = qPromiseAll(QVector<QPromise<int>>{p0, p2, p1});
-
-    Q_STATIC_ASSERT((std::is_same<decltype(p), QPromise<QVector<int>>>::value));
-
-    QCOMPARE(p.isPending(), true);
-    QCOMPARE(p0.isFulfilled(), true);
-    QCOMPARE(p1.isFulfilled(), true);
-    QCOMPARE(p2.isPending(), true);
-
-    QVector<int> values;
-    p.then([&](const QVector<int>& res) {
-        values = res;
-    }).wait();
-
-    QCOMPARE(p.isFulfilled(), true);
-    QCOMPARE(p2.isFulfilled(), true);
-    QCOMPARE(values, QVector<int>({42, 43, 44}));
-}
-
-void tst_helpers::allFulfilled_void()
-{
-    auto p0 = QtPromise::qPromise();
-    auto p1 = QtPromise::qPromise();
-    auto p2 = QPromise<void>([](const QPromiseResolve<void>& resolve) {
-        QtPromisePrivate::qtpromise_defer([=](){
-            resolve();
-        });
-    });
-
-    auto p = qPromiseAll(QVector<QPromise<void>>{p0, p2, p1});
-
-    Q_STATIC_ASSERT((std::is_same<decltype(p), QPromise<void>>::value));
-
-    QCOMPARE(p.isPending(), true);
-    QCOMPARE(p0.isFulfilled(), true);
-    QCOMPARE(p1.isFulfilled(), true);
-    QCOMPARE(p2.isPending(), true);
-
-    p.wait();
-
-    QCOMPARE(p.isFulfilled(), true);
-    QCOMPARE(p2.isFulfilled(), true);
-}
-
-void tst_helpers::allRejected()
-{
-    auto p0 = QtPromise::qPromise(42);
-    auto p1 = QtPromise::qPromise(44);
-    auto p2 = QPromise<int>([](const QPromiseResolve<int>&, const QPromiseReject<int>& reject) {
-        QtPromisePrivate::qtpromise_defer([=](){
-            reject(QString("foo"));
-        });
-    });
-
-    auto p = qPromiseAll(QVector<QPromise<int>>{p0, p2, p1});
-
-    Q_STATIC_ASSERT((std::is_same<decltype(p), QPromise<QVector<int>>>::value));
-
-    QCOMPARE(p.isPending(), true);
-    QCOMPARE(p0.isFulfilled(), true);
-    QCOMPARE(p1.isFulfilled(), true);
-    QCOMPARE(p2.isPending(), true);
-
-    QString error;
-    p.fail([&](const QString& err) {
-        error = err;
-        return QVector<int>();
-    }).wait();
-
-    QCOMPARE(p.isRejected(), true);
-    QCOMPARE(p2.isRejected(), true);
-    QCOMPARE(error, QString("foo"));
-}
-
-void tst_helpers::allRejected_void()
-{
-    auto p0 = QtPromise::qPromise();
-    auto p1 = QtPromise::qPromise();
-    auto p2 = QPromise<void>([](const QPromiseResolve<void>&, const QPromiseReject<void>& reject) {
-        QtPromisePrivate::qtpromise_defer([=](){
-            reject(QString("foo"));
-        });
-    });
-
-    auto p = qPromiseAll(QVector<QPromise<void>>{p0, p2, p1});
-
-    Q_STATIC_ASSERT((std::is_same<decltype(p), QPromise<void>>::value));
-
-    QCOMPARE(p.isPending(), true);
-    QCOMPARE(p0.isFulfilled(), true);
-    QCOMPARE(p1.isFulfilled(), true);
-    QCOMPARE(p2.isPending(), true);
-
-    QString error;
-    p.fail([&](const QString& err) {
-        error = err;
-    }).wait();
-
-    QCOMPARE(p.isRejected(), true);
-    QCOMPARE(p2.isRejected(), true);
-    QCOMPARE(error, QString("foo"));
-}
-
-void tst_helpers::allEmpty()
-{
-    auto p = qPromiseAll(QVector<QPromise<int>>());
-
-    Q_STATIC_ASSERT((std::is_same<decltype(p), QPromise<QVector<int>>>::value));
-
-    QCOMPARE(p.isFulfilled(), true);
-
-    QVector<int> values;
-    p.then([&](const QVector<int>& res) {
-        values = res;
-    }).wait();
-
-    QCOMPARE(values, QVector<int>());
-}
-
-void tst_helpers::allEmpty_void()
-{
-    auto p = qPromiseAll(QVector<QPromise<void>>());
-
-    Q_STATIC_ASSERT((std::is_same<decltype(p), QPromise<void>>::value));
-
-    QCOMPARE(p.isFulfilled(), true);
-}
diff --git a/tests/auto/qtpromise/qpromise/all/tst_all.cpp b/tests/auto/qtpromise/qpromise/all/tst_all.cpp
deleted file mode 100644
index 3651776..0000000
--- a/tests/auto/qtpromise/qpromise/all/tst_all.cpp
+++ /dev/null
@@ -1,103 +0,0 @@
-// Tests
-#include "../../shared/utils.h"
-
-// QtPromise
-#include <QtPromise>
-
-// Qt
-#include <QtTest>
-
-using namespace QtPromise;
-
-class tst_qpromise_all : public QObject
-{
-    Q_OBJECT
-
-private Q_SLOTS:
-    void qList();
-    //void qVector();
-    void stdList();
-    void stdVector();
-};
-
-QTEST_MAIN(tst_qpromise_all)
-#include "tst_all.moc"
-
-namespace {
-
-template <class Sequence>
-struct SequenceTester
-{
-};
-
-template <template <typename, typename...> class Sequence, typename ...Args>
-struct SequenceTester<Sequence<QPromise<int>, Args...>>
-{
-    static void exec()
-    {
-        Sequence<QPromise<int>, Args...> promises{
-            QPromise<int>::resolve(42),
-            QPromise<int>::resolve(43),
-            QPromise<int>::resolve(44)
-        };
-
-        promises.push_back(QPromise<int>::resolve(45));
-        promises.insert(++promises.begin(), QPromise<int>::resolve(46));
-        promises.pop_back();
-
-        auto p = QPromise<int>::all(promises);
-
-        Q_STATIC_ASSERT((std::is_same<decltype(p), QPromise<QVector<int>>>::value));
-        QCOMPARE(waitForValue(p, QVector<int>()), QVector<int>({42, 46, 43, 44}));
-    }
-};
-
-template <template <typename, typename...> class Sequence, typename ...Args>
-struct SequenceTester<Sequence<QPromise<void>, Args...>>
-{
-    static void exec()
-    {
-        Sequence<QPromise<void>, Args...> promises{
-            QPromise<void>::resolve(),
-            QPromise<void>::resolve(),
-            QPromise<void>::resolve()
-        };
-
-        promises.push_back(QPromise<void>::resolve());
-        promises.insert(++promises.begin(), QPromise<void>::resolve());
-        promises.pop_back();
-
-        auto p = QPromise<void>::all(promises);
-
-        Q_STATIC_ASSERT((std::is_same<decltype(p), QPromise<void>>::value));
-        QCOMPARE(waitForValue(p, -1, 42), 42);
-    }
-};
-
-} // anonymous namespace
-
-void tst_qpromise_all::qList()
-{
-    SequenceTester<QList<QPromise<int>>>::exec();
-    SequenceTester<QList<QPromise<void>>>::exec();
-}
-
-// QVector::push_back/append isn't supported since it requires a default
-// constructor (see https://github.com/simonbrunel/qtpromise/issues/3)
-//void tst_qpromise_all::qVector()
-//{
-//    SequenceTester<QVector<QPromise<int>>>::exec();
-//    SequenceTester<QVector<QPromise<void>>>::exec();
-//}
-
-void tst_qpromise_all::stdList()
-{
-    SequenceTester<std::list<QPromise<int>>>::exec();
-    SequenceTester<std::list<QPromise<void>>>::exec();
-}
-
-void tst_qpromise_all::stdVector()
-{
-    SequenceTester<std::vector<QPromise<int>>>::exec();
-    SequenceTester<std::vector<QPromise<void>>>::exec();
-}
diff --git a/tests/auto/qtpromise/qpromise/qpromise.pro b/tests/auto/qtpromise/qpromise/qpromise.pro
index 814ad7d..4ab1205 100644
--- a/tests/auto/qtpromise/qpromise/qpromise.pro
+++ b/tests/auto/qtpromise/qpromise/qpromise.pro
@@ -1,13 +1,10 @@
 TEMPLATE = subdirs
 SUBDIRS += \
-    all \
     construct \
     delay \
     fail \
     finally \
     operators \
-    reject \
-    resolve \
     tap \
     tapfail \
     then \