diff --git a/mocktest/go.mod b/mocktest/go.mod
new file mode 100644
index 0000000..24452a6
--- /dev/null
+++ b/mocktest/go.mod
@@ -0,0 +1,12 @@
+module github.com/wego/pkg/mocktest
+
+go 1.23.0
+
+require github.com/stretchr/testify v1.11.1
+
+require (
+	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
+	github.com/stretchr/objx v0.5.2 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+)
diff --git a/mocktest/go.sum b/mocktest/go.sum
new file mode 100644
index 0000000..625f862
--- /dev/null
+++ b/mocktest/go.sum
@@ -0,0 +1,12 @@
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/stretchr/objx v0.5.2 h1:xuMeJ0Sdp5ZMRXx/aWO6RZxdr3beISkG5/G/aIRr3pY=
+github.com/stretchr/objx v0.5.2/go.mod h1:FRsXN1f5AsAjCGJKqEizvkpNtU+EGNCLh3NxZ/8L+MA=
+github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
+github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
diff --git a/mocktest/silent.go b/mocktest/silent.go
new file mode 100644
index 0000000..f3780f3
--- /dev/null
+++ b/mocktest/silent.go
@@ -0,0 +1,37 @@
+// Package mocktest provides small helpers for use with
+// [github.com/stretchr/testify/mock] assertion helpers.
+package mocktest
+
+// SilentT is a [github.com/stretchr/testify/mock.TestingT] implementation that
+// discards every call.
+//
+// Use it as the TestingT argument to mock assertion helpers
+// (AssertNumberOfCalls, AssertCalled, AssertNotCalled, AssertExpectations) when
+// polling inside [github.com/stretchr/testify/assert.Eventually] or
+// [github.com/stretchr/testify/require.Eventually], so the per-poll failure
+// does not fail the outer test:
+//
+//	assert.Eventually(t, func() bool {
+//	    return m.AssertNumberOfCalls(mocktest.Silent, "Foo", 1)
+//	}, waitFor, tick)
+//
+// Background: testify v1.11.0 changed Eventually to evaluate the condition at
+// t=0 before the first tick (stretchr/testify#1424). Passing the real
+// *testing.T (or suite.T()) to a mock assertion inside Eventually causes the
+// initial poll — which runs before any async goroutine has had a chance to
+// fire — to call t.Errorf and permanently mark the test failed even when the
+// condition becomes true on a later tick.
+type SilentT struct{}
+
+// Logf implements [github.com/stretchr/testify/mock.TestingT] and discards the call.
+func (SilentT) Logf(string, ...any) {}
+
+// Errorf implements [github.com/stretchr/testify/mock.TestingT] and discards the call.
+func (SilentT) Errorf(string, ...any) {}
+
+// FailNow implements [github.com/stretchr/testify/mock.TestingT] and discards the call.
+func (SilentT) FailNow() {}
+
+// Silent is the shared [SilentT] value. Use it as the TestingT argument to
+// mock assertion helpers inside Eventually conditions.
+var Silent SilentT
diff --git a/mocktest/silent_test.go b/mocktest/silent_test.go
new file mode 100644
index 0000000..6d10ad5
--- /dev/null
+++ b/mocktest/silent_test.go
@@ -0,0 +1,105 @@
+package mocktest_test
+
+import (
+	"sync/atomic"
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/mock"
+	"github.com/stretchr/testify/require"
+
+	"github.com/wego/pkg/mocktest"
+)
+
+// SilentT must satisfy mock.TestingT at compile time.
+var _ mock.TestingT = mocktest.Silent
+
+type fakeMock struct {
+	mock.Mock
+}
+
+func (m *fakeMock) Foo() { m.Called() }
+
+func TestSilent_DoesNotMarkOuterTestFailed(t *testing.T) {
+	m := &fakeMock{}
+	m.On("Foo").Return()
+
+	// Expectation is 1 but no calls have happened — would call t.Errorf
+	// if we passed the real t. With Silent, it is swallowed.
+	ok := m.AssertNumberOfCalls(mocktest.Silent, "Foo", 1)
+	require.False(t, ok, "expected mismatch")
+	require.False(t, t.Failed(), "outer test must not be marked failed")
+}
+
+func TestSilent_WorksInsideEventually(t *testing.T) {
+	m := &fakeMock{}
+	m.On("Foo").Return()
+
+	// Fire Foo asynchronously after a short delay so the t=0 evaluation of
+	// Eventually sees 0 calls. The poll must NOT fail the outer test.
+	go func() {
+		time.Sleep(20 * time.Millisecond)
+		m.Foo()
+	}()
+
+	assert.Eventually(t, func() bool {
+		return m.AssertNumberOfCalls(mocktest.Silent, "Foo", 1)
+	}, time.Second, 5*time.Millisecond)
+	require.False(t, t.Failed())
+}
+
+func TestSilent_WorksWithAssertCalled(t *testing.T) {
+	m := &fakeMock{}
+	m.On("Foo").Return()
+
+	// Before the goroutine fires, AssertCalled returns false but must not
+	// mark the outer test failed.
+	ok := m.AssertCalled(mocktest.Silent, "Foo")
+	require.False(t, ok)
+	require.False(t, t.Failed())
+
+	go func() {
+		time.Sleep(20 * time.Millisecond)
+		m.Foo()
+	}()
+
+	assert.Eventually(t, func() bool {
+		return m.AssertCalled(mocktest.Silent, "Foo")
+	}, time.Second, 5*time.Millisecond)
+	require.False(t, t.Failed())
+}
+
+func TestSilent_WorksWithAssertNotCalled(t *testing.T) {
+	m := &fakeMock{}
+	m.On("Foo").Return()
+
+	// AssertNotCalled succeeds while no call has happened.
+	require.True(t, m.AssertNotCalled(mocktest.Silent, "Foo"))
+
+	// After the call, AssertNotCalled returns false but must not mark the
+	// outer test failed.
+	m.Foo()
+	require.False(t, m.AssertNotCalled(mocktest.Silent, "Foo"))
+	require.False(t, t.Failed())
+}
+
+func TestSilent_WorksWithAssertExpectations(t *testing.T) {
+	m := &fakeMock{}
+	m.On("Foo").Return().Once()
+
+	var done atomic.Bool
+	go func() {
+		time.Sleep(20 * time.Millisecond)
+		m.Foo()
+		done.Store(true)
+	}()
+
+	assert.Eventually(t, func() bool {
+		if !done.Load() {
+			return false
+		}
+		return m.AssertExpectations(mocktest.Silent)
+	}, time.Second, 5*time.Millisecond)
+	require.False(t, t.Failed())
+}