diff --git a/features/hide-unmatched-lines.feature b/features/hide-unmatched-lines.feature
new file mode 100644
index 0000000..3a4040e
--- /dev/null
+++ b/features/hide-unmatched-lines.feature
@@ -0,0 +1,73 @@
+Feature: Hiding lines without cursor
+
+  Scenario: Hiding lines when three cursor active
+    Given I have cursors at "line" in :
+    """
+    0
+    line
+    2
+    3
+    line
+    5
+    6
+    7
+    8
+    9
+    10
+    11
+    line
+    13
+    14
+    15
+    """
+    And I press "C-'"
+    Then I should have 3 cursors
+    Then I should see exactly:
+    """
+    0
+    line
+    2
+    3
+    line
+    5
+    6
+
+    10
+    11
+    line
+    13
+    14
+
+   """
+
+
+  Scenario: Hiding lines when only two cursor active
+    When I insert:
+    """
+      1
+      2
+      3
+      4
+      5
+      text
+      6
+      7
+      8
+      9
+      10
+    """
+    And I go to the front of the word "text"
+    And I press "C->"
+    And I press "C-'"
+    Then I should have 2 cursors
+    Then I should see exactly:
+    """
+
+      4
+      5
+      text
+      6
+      7
+      8
+
+    """
diff --git a/features/step-definitions/multiple-cursors-steps.el b/features/step-definitions/multiple-cursors-steps.el
index a0052fd..a5590b7 100644
--- a/features/step-definitions/multiple-cursors-steps.el
+++ b/features/step-definitions/multiple-cursors-steps.el
@@ -79,6 +79,17 @@
          (mc/mark-all-like-this)
          (mc/keyboard-quit)))
 
+(Given "^I have cursors at \"\\(.+\\)\" in \\(?: \"\\(.+\\)\"\\|:\\)$"
+       (lambda (needle haystack)
+         (insert haystack)
+         (goto-char (point-min))
+         (search-forward needle)
+         (set-mark (point))
+         (goto-char (match-beginning 0))
+         (mc/mark-all-like-this)
+         (mc/keyboard-quit)))
+
+
 (When "^I copy \"\\(.+\\)\" in another program$"
        (lambda (text)
          (lexical-let ((text text))
@@ -137,3 +148,19 @@
                                               (split-string rest))
                                        "-"))))
           (call-interactively func))))
+
+(Then "^I should see exactly\\(?: \"\\(.+\\)\"\\|:\\)$"
+      "Asserts that the current buffer does not include some text with
+       respect of text hidden by overlays"
+      (lambda (expected)
+        (let ((p (point-min))
+              (visible-text "")
+              (message "Expected '%s' to be part of '%s', but was not found in current buffer.")
+              )
+          (while (not (= p (point-max)))
+            (if (not (invisible-p p))
+                (setq visible-text (concat visible-text  (buffer-substring p (1+ p))))
+              )
+            (setq p (1+ p))
+            )
+          (cl-assert (s-equals? expected visible-text) nil message expected visible-text))))