Make test number unique

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/t/t4049-diff-histogram.sh b/t/t4049-diff-histogram.sh
deleted file mode 100755 (executable)
index fd3e86a..0000000
--- a/t/t4049-diff-histogram.sh
+++ /dev/null
@@ -1,12 +0,0 @@
-#!/bin/sh
-
-test_description='histogram diff algorithm'
-
-. ./test-lib.sh
-. "$TEST_DIRECTORY"/lib-diff-alternative.sh
-
-test_diff_frobnitz "histogram"
-
-test_diff_unique "histogram"
-
-test_done

diff --git a/t/t4050-diff-histogram.sh b/t/t4050-diff-histogram.sh
new file mode 100755 (executable)
index 0000000..fd3e86a
--- /dev/null
+++ b/t/t4050-diff-histogram.sh
@@ -0,0 +1,12 @@
+#!/bin/sh
+
+test_description='histogram diff algorithm'
+
+. ./test-lib.sh
+. "$TEST_DIRECTORY"/lib-diff-alternative.sh
+
+test_diff_frobnitz "histogram"
+
+test_diff_unique "histogram"
+
+test_done