Delete dead code

The piece of code became unused following change
https://gerrit.opnfv.org/gerrit/c/functest/+/39443

Signed-off-by: Vincent Danno <vincent.danno@orange.com>
Change-Id: I0bf80790c05cef217be574ad196d8c4e8dfb4c2d

2 files changed, 0 insertions, 23 deletions

diff --git a/xtesting/ci/tier_handler.py b/xtesting/ci/tier_handler.py
index 6f78f202..86f1374f 100644
--- a/xtesting/ci/tier_handler.py
+++ b/xtesting/ci/tier_handler.py
@@ -16,24 +16,6 @@ import textwrap
 import prettytable
 
 
-LINE_LENGTH = 72
-
-
-def split_text(text, max_len):
-    words = text.split()
-    lines = []
-    line = ""
-    for word in words:
-        if len(line) + len(word) < max_len - 1:
-            line += word + " "
-        else:
-            lines.append(line)
-            line = word + " "
-    if line != "":
-        lines.append(line)
-    return lines
-
-
 class Tier():
 
     def __init__(self, name, description=""):
diff --git a/xtesting/tests/unit/ci/test_tier_handler.py b/xtesting/tests/unit/ci/test_tier_handler.py
index 5ee62c4f..668f33cc 100644
--- a/xtesting/tests/unit/ci/test_tier_handler.py
+++ b/xtesting/tests/unit/ci/test_tier_handler.py
@@ -29,11 +29,6 @@ class TierHandlerTesting(unittest.TestCase):
         self.testcase.str = self.testcase.__str__()
         self.tier.str = self.tier.__str__()
 
-    def test_split_text(self):
-        test_str = 'this is for testing'
-        self.assertEqual(tier_handler.split_text(test_str, 10),
-                         ['this is ', 'for ', 'testing '])
-
     def test_add_test(self):
         self.tier.add_test(self.test)
         self.assertEqual(self.tier.tests_array, [self.test])