diff --git a/src/main/kotlin/fr/dcproject/security/voter/OpinionVoter.kt b/src/main/kotlin/fr/dcproject/security/voter/OpinionVoter.kt
index bf9653f..54b98d7 100644
--- a/src/main/kotlin/fr/dcproject/security/voter/OpinionVoter.kt
+++ b/src/main/kotlin/fr/dcproject/security/voter/OpinionVoter.kt
@@ -12,7 +12,7 @@ class OpinionVoter : Voter {
 
     override fun supports(action: ActionI, call: ApplicationCall, subject: Any?): Boolean {
         return (action is Action)
-            .and(subject is Opinion<*>? || subject is List<*>)
+            .and(subject is Opinion<*>?)
     }
 
     override fun vote(action: ActionI, call: ApplicationCall, subject: Any?): Vote {
@@ -25,14 +25,6 @@ class OpinionVoter : Voter {
             if (subject is Opinion<*>) {
                 return Vote.GRANTED
             }
-            if (subject is List<*>) {
-                subject.forEach {
-                    if (it !is Opinion<*>) {
-                        return Vote.DENIED
-                    }
-                }
-                return Vote.GRANTED
-            }
             return Vote.DENIED
         }
 
@@ -45,10 +37,6 @@ class OpinionVoter : Voter {
             else Vote.DENIED
         }
 
-        if (action is Action) {
-            return Vote.DENIED
-        }
-
         return Vote.ABSTAIN
     }
 }
diff --git a/src/test/kotlin/fr/dcproject/security/voter/OpinionVoterTest.kt b/src/test/kotlin/fr/dcproject/security/voter/OpinionVoterTest.kt
new file mode 100644
index 0000000..fb39d77
--- /dev/null
+++ b/src/test/kotlin/fr/dcproject/security/voter/OpinionVoterTest.kt
@@ -0,0 +1,144 @@
+package fr.dcproject.security.voter
+
+import fr.dcproject.entity.*
+import io.ktor.application.ApplicationCall
+import io.ktor.locations.KtorExperimentalLocationsAPI
+import io.mockk.every
+import io.mockk.mockk
+import io.mockk.mockkStatic
+import org.amshove.kluent.`should be`
+import org.joda.time.DateTime
+import org.junit.jupiter.api.Tag
+import org.junit.jupiter.api.Test
+import org.junit.jupiter.api.TestInstance
+
+@KtorExperimentalLocationsAPI
+@TestInstance(TestInstance.Lifecycle.PER_CLASS)
+@Tag("voter")
+internal class OpinionVoterTest {
+    private val tesla = CitizenBasic(
+        user = User(
+            username = "nicolas-tesla",
+            roles = listOf(UserI.Roles.ROLE_USER)
+        ),
+        birthday = DateTime.now(),
+        email = "tesla@best.com",
+        name = CitizenI.Name("Nicolas", "Tesla"),
+        followAnonymous = false
+    )
+
+    private val einstein = CitizenBasic(
+        user = User(
+            username = "albert-einstein",
+            roles = listOf(UserI.Roles.ROLE_USER)
+        ),
+        birthday = DateTime.now(),
+        email = "einstein@best.com",
+        name = CitizenI.Name("Albert", "Einstein"),
+        followAnonymous = true
+    )
+
+    private val article1 = Article(
+        content = "Hi",
+        createdBy = einstein,
+        description = "blablabla",
+        title = "Super article"
+    )
+
+    private val opinion1 = Opinion(
+        createdBy = tesla,
+        target = article1,
+        choice = OpinionChoice(
+            name = "Opinion1",
+            target = listOf("article")
+        )
+    )
+
+    init {
+        mockkStatic("fr.dcproject.security.voter.VoterKt")
+    }
+
+    @Test
+    fun `support opinion`() = OpinionVoter().run {
+        val p = object : ActionI {}
+        mockk<ApplicationCall> {
+            every { user } returns tesla.user
+        }.let {
+            supports(OpinionVoter.Action.VIEW, it, opinion1) `should be` true
+            supports(OpinionVoter.Action.VIEW, it, article1) `should be` false
+            supports(p, it, opinion1) `should be` false
+        }
+    }
+
+    @Test
+    fun `can be view the opinion`() = listOf(OpinionVoter()).run {
+        mockk<ApplicationCall> {
+            every { user } returns tesla.user
+        }.let {
+            can(OpinionVoter.Action.VIEW, it, opinion1) `should be` true
+        }
+    }
+
+    @Test
+    fun `can be not view the opinion if is null`() = listOf(OpinionVoter()).run {
+        mockk<ApplicationCall> {
+            every { user } returns tesla.user
+        }.let {
+            can(OpinionVoter.Action.VIEW, it, null) `should be` false
+        }
+    }
+
+    @Test
+    fun `can be view the opinion list`() = listOf(OpinionVoter()).run {
+        mockk<ApplicationCall> {
+            every { user } returns tesla.user
+        }.let {
+            can(OpinionVoter.Action.VIEW, it, listOf(opinion1)) `should be` true
+        }
+    }
+
+    @Test
+    fun `can be opinion an article`() = listOf(OpinionVoter()).run {
+        mockk<ApplicationCall> {
+            every { user } returns tesla.user
+        }.let {
+            can(OpinionVoter.Action.CREATE, it, opinion1) `should be` true
+        }
+    }
+
+    @Test
+    fun `can not be opinion if not connected`() = listOf(OpinionVoter()).run {
+        mockk<ApplicationCall> {
+            every { user } returns null
+        }.let {
+            can(OpinionVoter.Action.CREATE, it, opinion1) `should be` false
+        }
+    }
+
+    @Test
+    fun `can be remove opinion`() = listOf(OpinionVoter()).run {
+        mockk<ApplicationCall> {
+            every { user } returns tesla.user
+        }.let {
+            can(OpinionVoter.Action.DELETE, it, opinion1) `should be` true
+        }
+    }
+
+    @Test
+    fun `can not be remove opinion if not connected`() = listOf(OpinionVoter()).run {
+        mockk<ApplicationCall> {
+            every { user } returns null
+        }.let {
+            can(OpinionVoter.Action.DELETE, it, opinion1) `should be` false
+        }
+    }
+
+    @Test
+    fun `can not be remove opinion of other user`() = listOf(OpinionVoter()).run {
+        mockk<ApplicationCall> {
+            every { user } returns einstein.user
+        }.let {
+            can(OpinionVoter.Action.DELETE, it, opinion1) `should be` false
+        }
+    }
+}
\ No newline at end of file