i forgot to add the tests themselves

Author: blackmarllborooo

internal/pkg/args/tests/args_test.go

@@ -0,0 +1,64 @@
+package tests
+
+import (
+	"os"
+	"testing"
+
+	"github.com/blackmarllboro/create-project-struct/internal/pkg/args"
+)
+
+func TestGetProjectName(t *testing.T) {
+	t.Log("no project name provided")
+	{
+		projectName, _, err := args.GetProjectName()
+		if err != nil {
+			t.Fatalf("Expected an error, got nil")
+		}
+
+		if projectName == "" {
+			t.Fatalf("Expected empty project name, got '%s'", projectName)
+		}
+	}
+
+	t.Log("projectName is \".\"")
+	{
+		os.Args = []string{"cmd", "."}
+		projectName, isCurrentDir, err := args.GetProjectName()
+		if err != nil {
+			t.Fatalf("Expected an error, got nil")
+		}
+
+		wd, err := os.Getwd()
+		if err != nil {
+			t.Fatalf("Fail to get current directory: %s", err.Error())
+		}
+
+		if projectName != wd {
+			t.Fatalf("Expected project name to be: %s, got: %s", wd, projectName)
+		}
+
+		if !isCurrentDir {
+			t.Fatalf("Expected isCurrentDir to be true, got false")
+		}
+	}
+
+	t.Log("project name is a valid directory path")
+	{
+		testProjectName := "test_project"
+		os.Args = []string{"cmd", testProjectName}
+		projectName, isCurrentDir, err := args.GetProjectName()
+		if err != nil {
+			t.Fatalf("Expected an error, got nil")
+		}
+
+		if projectName != testProjectName {
+			t.Fatalf("Expected project name to be '%s', got '%s'", testProjectName, projectName)
+		}
+
+		if isCurrentDir {
+			t.Fatalf("Expected isCurrentDir to be false, got true")
+		}
+	}
+
+	t.Log("SUCCESS")
+}

pkg/version/tests/version_test.go

@@ -0,0 +1,54 @@
+package tests
+
+import (
+	"github.com/blackmarllboro/create-project-struct/pkg/version"
+	"regexp"
+	"strconv"
+	"strings"
+	"testing"
+)
+
+func TestGetVersion(t *testing.T) {
+	v, err := version.GoVersion()
+	if err != nil {
+		t.Fatalf("GoVersion() returned an error: %v", err)
+	}
+
+	var versionParts []string
+
+	t.Log("verify that the version string is in the correct format")
+	{
+		re := regexp.MustCompile(`go \d+\.\d+(\.\d+)?`)
+		if !re.MatchString(v) {
+			t.Fatalf("GoVersion() returned an invalid version string: %s", v)
+		}
+	}
+
+	t.Log("verify that the version string is properly formatted")
+	{
+		versionDigits := strings.TrimPrefix(v, "go")
+		versionParts = strings.Split(versionDigits, ".")
+		if len(versionParts) < 2 || len(versionParts) > 3 {
+			t.Fatalf("GoVersion() returned an invalid version string: %s", v)
+		}
+	}
+
+	t.Log("verify that the version string starts with \"go\"")
+	{
+		if !strings.HasPrefix(v, "go") {
+			t.Fatalf("GoVersion() returned an invalid version string: %s", v)
+		}
+	}
+
+	t.Log("verify that the patch version number, if present, is an integer")
+	{
+		if len(versionParts) == 3 {
+			patch := versionParts[2]
+			if _, err := strconv.Atoi(patch); err != nil {
+				t.Fatalf("GoVersion() returned an invalid patch version number: %s", patch)
+			}
+		}
+	}
+
+	t.Log("SUCCESS")
+}