diff --git a/tests/exec.go b/tests/exec.go
index 43256a5..30c6ea6 100644
--- a/tests/exec.go
+++ b/tests/exec.go
@@ -38,7 +38,7 @@ func Exec(o *option.Option) {
 				gomega.Expect(output).Should(gomega.Equal(strEchoed))
 			})
 
-			for _, interactive := range []string{"-i", "--interactive"} {
+			for _, interactive := range []string{"-i", "--interactive", "-i=true", "--interactive=true"} {
 				interactive := interactive
 				ginkgo.It(fmt.Sprintf("should output string by piping if %s flag keeps STDIN open", interactive), func() {
 					want := []byte("hello")
@@ -48,7 +48,7 @@ func Exec(o *option.Option) {
 				})
 			}
 
-			for _, detach := range []string{"-d", "--detach"} {
+			for _, detach := range []string{"-d", "--detach", "-d=true", "--detach=true"} {
 				detach := detach
 				ginkgo.It(fmt.Sprintf("should execute command in detached mode with %s flag", detach), func() {
 					command.Run(o, "exec", detach, testContainerName, "nc", "-l")
@@ -84,12 +84,15 @@ func Exec(o *option.Option) {
 				gomega.Expect(envOutput).Should(gomega.ContainElement(envPair))
 			})
 
-			ginkgo.It("should execute command in privileged mode with --privileged flag", func() {
-				command.RunWithoutSuccessfulExit(o, "exec", testContainerName, "ip", "link", "add", "dummy1", "type", "dummy")
-				command.Run(o, "exec", "--privileged", testContainerName, "ip", "link", "add", "dummy1", "type", "dummy")
-				output := command.StdoutStr(o, "exec", "--privileged", testContainerName, "ip", "link")
-				gomega.Expect(output).Should(gomega.ContainSubstring("dummy1"))
-			})
+			for _, privilegedFlag := range []string{"--privileged", "--privileged=true"} {
+				privilegedFlag := privilegedFlag
+				ginkgo.It(fmt.Sprintf("should execute command in privileged mode with %s flag", privilegedFlag), func() {
+					command.RunWithoutSuccessfulExit(o, "exec", testContainerName, "ip", "link", "add", "dummy1", "type", "dummy")
+					command.Run(o, "exec", privilegedFlag, testContainerName, "ip", "link", "add", "dummy1", "type", "dummy")
+					output := command.StdoutStr(o, "exec", privilegedFlag, testContainerName, "ip", "link")
+					gomega.Expect(output).Should(gomega.ContainSubstring("dummy1"))
+				})
+			}
 
 			for _, user := range []string{"-u", "--user"} {
 				user := user
diff --git a/tests/start.go b/tests/start.go
index eee930a..af97a02 100644
--- a/tests/start.go
+++ b/tests/start.go
@@ -5,6 +5,7 @@ package tests
 
 import (
 	"fmt"
+	"strings"
 
 	"github.com/onsi/ginkgo/v2"
 	"github.com/onsi/gomega"
@@ -34,7 +35,7 @@ func Start(o *option.Option) {
 			containerShouldBeRunning(o, testContainerName)
 		})
 
-		for _, attach := range []string{"--attach", "-a"} {
+		for _, attach := range []string{"--attach", "-a", "-a=true", "--attach=true"} {
 			attach := attach
 			ginkgo.It(fmt.Sprintf("with %s flag, should start the container with stdout", attach), func() {
 				command.Run(o, "create", "--name", testContainerName, localImages[defaultImage], "echo", "foo")
@@ -42,5 +43,24 @@ func Start(o *option.Option) {
 				gomega.Expect(output).To(gomega.Equal("foo"))
 			})
 		}
+
+		ginkgo.It("should run a container without an init process when --init=false flag is used", func() {
+			command.Run(o, "run", "--name", testContainerName, "--init=false", localImages[defaultImage], "ps", "-ao", "pid,comm")
+			psOutput := command.StdoutStr(o, "logs", testContainerName)
+
+			// Split the output into lines
+			lines := strings.Split(strings.TrimSpace(psOutput), "\n")
+
+			processLine := lines[1] // Second line (after header)
+			fields := strings.Fields(processLine)
+
+			pid := fields[0]
+			command := fields[3]
+			gomega.Expect(pid).To(gomega.Equal("1"), "The only process should have PID 1")
+			gomega.Expect(command).To(gomega.Equal("ps"), "The only process should be ps")
+
+			// Verify there's no init process
+			gomega.Expect(psOutput).NotTo(gomega.ContainSubstring("tini"), "There should be no tini process")
+		})
 	})
 }