Add failing test for two packages in directory

mockery/fixtures/twopackages/one.go

@@ -0,0 +1,3 @@
+package twopackages
+
+type InMainPackage interface{}

mockery/fixtures/twopackages/one_test.go

@@ -0,0 +1,7 @@
+package twopackagestest
+
+import "net/http"
+
+type InterfaceInTestPackage interface {
+	A() http.File
+}

mockery/generator_test.go

@@ -990,6 +990,41 @@ import mock "github.com/stretchr/testify/mock"
 	s.checkPrologueGeneration(generator, expected)
 }
 
+func (s *GeneratorSuite) TestStillWorksWithMultiplePackagesInDirectory() {
+	expected := `// InterfaceInTestPackage is an autogenerated mock type for the InterfaceInTestPackage type
+type InterfaceInTestPackage struct {
+	mock.Mock
+}
+
+// A provides a mock function with given fields: 
+func (_m *InterfaceInTestPackage) A() http.File {
+	ret := _m.Called()
+
+	var r0 http.File
+	if rf, ok := ret.Get(0).(func() http.File); ok {
+		r0 = rf()
+	} else {
+		if ret.Get(0) != nil {
+			r0 = ret.Get(0).(http.File)
+		}
+	}
+
+	return r0
+}
+`
+	s.checkGeneration("twopackages/one_test.go", "InterfaceInTestPackage", false, expected)
+}
+
+func (s *GeneratorSuite) TestWorksWithMultiplePackagesMainPackage() {
+	expected := `// InMainPackage is an autogenerated mock type for the InMainPackage type
+type InMainPackage struct {
+	mock.Mock
+}
+
+`
+	s.checkGeneration("twopackages/one.go", "InMainPackage", false, expected)
+}
+
 func TestGeneratorSuite(t *testing.T) {
 	generatorSuite := new(GeneratorSuite)
 	suite.Run(t, generatorSuite)