diff --git a/src/test/java/IndexConferenceTest.java b/src/test/java/IndexConferenceTest.java
index 7f8ee57..4fb72d4 100644
--- a/src/test/java/IndexConferenceTest.java
+++ b/src/test/java/IndexConferenceTest.java
@@ -106,4 +106,25 @@ public class IndexConferenceTest extends TestTemplate {
                             && webElement.findElement(By.cssSelector("input[type=\"date\"]")).getAttribute("value").equals(dateValue);
                 }));
     }
+
+    @Test
+    public void testTakePartAndSave() {
+        Map.Entry<PageObject, List<String>> page = Iterables.get(navigationHolder.entrySet(), 0);
+
+        getContext().goTo(applicationProperties.getBaseUrl() + page.getValue().get(1));
+        ConferencesPage conferencesPage = (ConferencesPage) getContext().initPage(page.getKey());
+        ConferencePage conferencePage = (ConferencePage) getContext().initPage(Iterables.get(navigationHolder.entrySet(), 1).getKey());
+
+        conferencesPage.getConferenceFirst();
+        String conferenceId = conferencePage.getId();
+        Integer membersCount = conferencePage.getMemperCount();
+
+        conferencePage.clickTakePartBut();
+        conferencePage.clickSaveBut();
+
+        getContext().goTo(applicationProperties.getBaseUrl() + String.format("/conferences/conference?id=%s", conferenceId));
+
+        Assert.assertTrue(membersCount + 1 == conferencePage.getMemperCount()
+                && conferencePage.getTakePartButDisabledValue().equals("true"));
+    }
 }
diff --git a/src/test/java/conference/ConferencePage.java b/src/test/java/conference/ConferencePage.java
index 00d9585..9a448eb 100644
--- a/src/test/java/conference/ConferencePage.java
+++ b/src/test/java/conference/ConferencePage.java
@@ -51,4 +51,16 @@ public class ConferencePage extends PageObject {
     public void setDeadlineDate(String date, Integer i) {
         driver.findElement(By.id(String.format("deadlines%d.date", i))).sendKeys(date);
     }
+
+    public void clickTakePartBut() {
+        driver.findElement(By.id("take-part")).click();
+    }
+
+    public String getTakePartButDisabledValue() {
+        return driver.findElement(By.id("take-part")).getAttribute("disabled");
+    }
+
+    public Integer getMemperCount() {
+        return driver.findElements(By.className("member")).size();
+    }
 }
\ No newline at end of file