added testify and build a better unit test

.vscode/launch.json

@@ -1,31 +1,16 @@
 {
-    // Verwendet IntelliSense zum Ermitteln möglicher Attribute.
-    // Zeigen Sie auf vorhandene Attribute, um die zugehörigen Beschreibungen anzuzeigen.
-    // Weitere Informationen finden Sie unter https://go.microsoft.com/fwlink/?linkid=830387
     "version": "0.2.0",
     "configurations": [
         {
-            "name": "TestInject",
+            "name": "TestInjectConfig",
             "type": "go",
             "request": "launch",
             "mode": "test",
             "program": "${workspaceFolder}",
             "showLog": true,
             "args": [
                 "-test.v",
-                "^TestInject$"
-            ]
-        },
-        {
-            "name": "TestEmbeddedInject",
-            "type": "go",
-            "request": "launch",
-            "mode": "test",
-            "program": "${workspaceFolder}",
-            "showLog": true,
-            "args": [
-                "-test.v",
-                "^TestEmbeddedInject$"
+                "^TestInjectConfig$"
             ]
         }
     ]

go.mod

@@ -5,6 +5,13 @@ go 1.21.7
 require (
 	github.com/deemount/gobpmnModels v0.0.0-20240316085912-7831ff39ffa4
 	github.com/deemount/gobpmnReflection v0.0.0-20240315112013-036495e4c08d
+	github.com/stretchr/testify v1.9.0
 )
 
-require github.com/deemount/gobpmnTypes v0.0.0-20240315111519-43046016ad9f // indirect
+require (
+	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/deemount/gobpmnTypes v0.0.0-20240315111519-43046016ad9f // 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
+)

go.sum

@@ -1,6 +1,18 @@
+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/deemount/gobpmnModels v0.0.0-20240316085912-7831ff39ffa4 h1:xAqg4ZIeMDxME0O8O4UpwpcS3AeXB+3IspauNX2G2AA=
 github.com/deemount/gobpmnModels v0.0.0-20240316085912-7831ff39ffa4/go.mod h1:bv2zkkqCzzaGV5gYP3gDQfMXuqjxMBjSl9GjHFo2mY8=
 github.com/deemount/gobpmnReflection v0.0.0-20240315112013-036495e4c08d h1:yQY4ikw/HuvVlPu3hGc0X8gntQnSbLqMnUw/nHRRCKU=
 github.com/deemount/gobpmnReflection v0.0.0-20240315112013-036495e4c08d/go.mod h1:j8WCmdzEkTq/FVsWJAdoPtjTiRryLZp/WjOLcIqtt5c=
 github.com/deemount/gobpmnTypes v0.0.0-20240315111519-43046016ad9f h1:0gux6KtY8XgrN/L9tiZ7B+wx3th7x4hBYu1+wtUkHYY=
 github.com/deemount/gobpmnTypes v0.0.0-20240315111519-43046016ad9f/go.mod h1:Dw7Jo8/vr0DzNHNMnbwQu0JSMWm2klNdo00rcxHCzJs=
+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 v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
+github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
+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=

inject_test.go

@@ -3,70 +3,110 @@ package gobpmn_hash_test
 import (
 	"testing"
 
+	"github.com/stretchr/testify/assert"
+
 	gobpmn_hash "github.com/deemount/gobpmnHash"
 	"github.com/deemount/gobpmnModels/pkg/core"
 )
 
-type Injection struct {
-	Suffix string
-}
+/*
 
-type TestProcess struct {
-	Def            core.DefinitionsRepository
-	IsExecutable   bool
-	Process        gobpmn_hash.Injection
-	StartEvent     gobpmn_hash.Injection
-	FromStartEvent gobpmn_hash.Injection
-	Task           gobpmn_hash.Injection
-	FromTask       gobpmn_hash.Injection
-	EndEvent       gobpmn_hash.Injection
-}
+Note:
+Test Process and TestEmbeddedProcess are two structs copied from the
+gobpmnByExample package.
+
+*/
 
+// TestEmbeddedProcess is a struct that contains fields of type
+// core.DefinitionsRepository and two anonymous embedded structs.
+// It is a copy of the gobpmnByExample/example/01 package.
 type TestEmbeddedProcess struct {
 	Def core.DefinitionsRepository
 	TestEmbeddedPool
 	TestEmbeddedTenant
 }
 
+// TestEmbeddedPool is a struct that contains fields of type
+// gobpmn_hash.Injection and bool.
+// It is embedded in the TestEmbeddedProcess struct.
 type TestEmbeddedPool struct {
 	XYZIsExecutable bool
 	XYZProcess      gobpmn_hash.Injection
 }
 
+// TestEmbeddedTenant is a struct that contains a field of type
+// gobpmn_hash.Injection.
+// It is embedded in the TestEmbeddedProcess struct.
 type TestEmbeddedTenant struct {
 	XYZStartEvent gobpmn_hash.Injection
 }
 
-func TestInject(t *testing.T) {
-	t.Log("TestInjectEmbedded")
-	var hash gobpmn_hash.Injection
-	p := hash.Inject(TestProcess{}).(TestProcess)
-	p.Def = core.NewDefinitions()
-	t.Logf("p: %#+v", p)
+// TestProcess is a struct that contains fields of type
+// core.DefinitionsRepository, gobpmn_hash.Injection, and bool.
+// It is a copy of the gobpmnByExample/example/02 package.
+type TestProcess struct {
+	Def            core.DefinitionsRepository
+	IsExecutable   bool
+	Process        gobpmn_hash.Injection
+	StartEvent     gobpmn_hash.Injection
+	FromStartEvent gobpmn_hash.Injection
+	Task           gobpmn_hash.Injection
+	FromTask       gobpmn_hash.Injection
+	EndEvent       gobpmn_hash.Injection
 }
 
-func TestInjectEmbedded(t *testing.T) {
-	t.Log("TestInjectEmbedded")
-	var hash gobpmn_hash.Injection
-	p := hash.Inject(TestEmbeddedProcess{}).(TestEmbeddedProcess)
-	p.Def = core.NewDefinitions()
-	t.Logf("p: %#+v", p)
+// TestInjectConfig tests the injection of a bool type
+// into the field IsExecutable of the struct TestProcess
+// and TestEmbeddedPool.
+// The field IsExecutable is set to false as default, but
+// if reflected the field is set to true.
+// In gobpmnHash, a Config consists of a reflected struct field
+// which has a bool type.
+// This test should pass if the field IsExecutable is expected
+// set to true or false
+func TestInjectConfig(t *testing.T) {
+	t.Run("p(TestProcess{}).IsExecutable expected true",
+		func(t *testing.T) {
+			hash := new(gobpmn_hash.Injection)
+			p := hash.Inject(TestProcess{}).(TestProcess)
+			if assert.NotNil(t, p) {
+				assert.Equal(t, bool(true), p.IsExecutable)
+			}
+		})
+	t.Run("p(TestProcess{}).IsExecutable expected false",
+		func(t *testing.T) {
+			hash := new(gobpmn_hash.Injection)
+			p := hash.Inject(TestProcess{}).(TestProcess)
+			if assert.NotNil(t, p) {
+				assert.NotEqual(t, bool(false), p.IsExecutable)
+			}
+		})
+	t.Run("p(TestEmbeddedProcess{}).IsExecutable expected true", func(t *testing.T) {
+		hash := new(gobpmn_hash.Injection)
+		p := hash.Inject(TestEmbeddedProcess{}).(TestEmbeddedProcess)
+		if assert.NotNil(t, p) {
+			assert.Equal(t, bool(true), p.XYZIsExecutable)
+		}
+	})
+	t.Run("p(TestEmbeddedProcess{}).IsExecutable expected false", func(t *testing.T) {
+		hash := new(gobpmn_hash.Injection)
+		p := hash.Inject(TestEmbeddedProcess{}).(TestEmbeddedProcess)
+		if assert.NotNil(t, p) {
+			assert.NotEqual(t, bool(false), p.XYZIsExecutable)
+		}
+	})
 }
 
 func BenchmarkInject(b *testing.B) {
-	var hash gobpmn_hash.Injection
 	for n := 0; n < b.N; n++ {
-		p := hash.Inject(TestProcess{}).(TestProcess)
-		p.Def = core.NewDefinitions()
-		b.Logf("p: %#+v", p)
+		hash := new(gobpmn_hash.Injection)
+		_ = hash.Inject(TestProcess{}).(TestProcess)
 	}
 }
 
 func BenchmarkInjectEmbedded(b *testing.B) {
-	var hash gobpmn_hash.Injection
 	for n := 0; n < b.N; n++ {
-		p := hash.Inject(TestEmbeddedProcess{}).(TestEmbeddedProcess)
-		p.Def = core.NewDefinitions()
-		b.Logf("p: %#+v", p)
+		hash := new(gobpmn_hash.Injection)
+		_ = hash.Inject(TestEmbeddedProcess{}).(TestEmbeddedProcess)
 	}
 }