added a few tests for inmemoryconnection.

pkg/comms/gobchannel_test.go

@@ -49,7 +49,7 @@ func (s *GOBChannelTestSuite) SetupTest() {
 func (s *GOBChannelTestSuite) TearDownTest() {
 }
 
-func TestNewGOBChannel(t *testing.T) {
+func TestNewGOBChannelSuite(t *testing.T) {
 	suite.Run(t, &GOBChannelTestSuite{})
 }
 

pkg/support/collections/linkedmap_test.go

@@ -23,7 +23,7 @@ func (s *LinkedMapTestSuite) SetupTest() {
 func (s *LinkedMapTestSuite) TearDownTest() {
 }
 
-func TestLinkedMap(t *testing.T) {
+func TestLinkedMapSuite(t *testing.T) {
 	suite.Run(t, &LinkedMapTestSuite{})
 }
 

pkg/testsupport/inmemoryconnection_test.go

@@ -3,6 +3,7 @@ package testsupport
 import (
 	"context"
 	"github.com/stretchr/testify/suite"
+	"io"
 	"net/http"
 	"testing"
 	"time"
@@ -43,3 +44,41 @@ func (s *InMemoryTestSuite) SetupTest() {
 func (s *InMemoryTestSuite) TearDownTest() {
 	s.cancelFunc()
 }
+
+// All test cases can be performed with Front() and Back reversed since they are just two sides of the same Pipe.
+
+func (s *InMemoryTestSuite) SendReceive(a io.ReadWriteCloser, b io.ReadWriteCloser) {
+	data := "hello"
+	n, err := a.Write([]byte(data))
+	s.Nil(err)
+	s.Equal(len(data), n)
+
+	buf := make([]byte, len(data)*2)
+	n, err = b.Read(buf)
+	s.Nil(err)
+	s.Equal([]byte(data), buf[:n])
+}
+
+func (s *InMemoryTestSuite) Test_SendReceive1() {
+	s.SendReceive(s.pipe.Front(), s.pipe.Back())
+}
+
+func (s *InMemoryTestSuite) Test_SendReceive2() {
+	s.SendReceive(s.pipe.Back(), s.pipe.Front())
+}
+
+func (s *InMemoryTestSuite) closeLeadsToEofOnRead(a io.ReadWriteCloser, b io.ReadWriteCloser) {
+	a.Close()
+	buf := make([]byte, 100)
+	n, err := b.Read(buf)
+	s.Equal(io.EOF, err)
+	s.Equal(0, n)
+}
+
+func (s *InMemoryTestSuite) Test_CloseLeadsToEofOnRead1() {
+	s.closeLeadsToEofOnRead(s.pipe.Front(), s.pipe.Back())
+}
+
+func (s *InMemoryTestSuite) Test_CloseLeadsToEofOnRead2() {
+	s.closeLeadsToEofOnRead(s.pipe.Back(), s.pipe.Front())
+}

teststats.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+
+testout="$( make test )"
+
+
+echo "Total: $( echo "$testout" | grep -v 'Suite[^/]' | grep -cE '^ *--- (PASS|FAIL)' )"
+echo "Pass:  $( echo "$testout" | grep -v 'Suite[^/]' | grep -cE '^ *--- PASS' )"
+echo "Fail:  $( echo "$testout" | grep -v 'Suite[^/]' | grep -cE '^ *--- FAIL' )"