diff --git a/test/data/IDF_DiffTest/test-15-git-change-single-line-invalid.diff b/test/data/IDF_DiffTest/test-15-git-change-single-line-invalid.diff
new file mode 100644
index 0000000..224561d
--- /dev/null
+++ b/test/data/IDF_DiffTest/test-15-git-change-single-line-invalid.diff
@@ -0,0 +1,7 @@
+diff --git a/test_file b/test_file
+index 2134e75..2eaf9ea 100644
+--- a/test_file
++++ b/test_file
+@@ -1 +1 @@
+-Steddy is awesome
++Steddy is very awesome
\ No newline at end of file
diff --git a/test/data/IDF_DiffTest/test-15-git-change-single-line-invalid.expected b/test/data/IDF_DiffTest/test-15-git-change-single-line-invalid.expected
new file mode 100644
index 0000000..7da92ae
--- /dev/null
+++ b/test/data/IDF_DiffTest/test-15-git-change-single-line-invalid.expected
@@ -0,0 +1 @@
+a:1:{s:9:"test_file";a:2:{s:6:"chunks";a:1:{i:0;a:3:{i:0;a:3:{i:0;i:1;i:1;N;i:2;s:17:"Steddy is awesome";}i:1;a:3:{i:0;N;i:1;i:1;i:2;s:22:"Steddy is very awesome";}i:2;a:3:{i:0;i:2;i:1;i:2;i:2;N;}}}s:10:"chunks_def";a:1:{i:0;a:2:{i:0;a:1:{i:0;i:1;}i:1;a:1:{i:0;i:1;}}}}}
\ No newline at end of file
diff --git a/test/data/IDF_DiffTest/test-15-git-change-single-line.diff b/test/data/IDF_DiffTest/test-15-git-change-single-line.diff
deleted file mode 100644
index 224561d..0000000
--- a/test/data/IDF_DiffTest/test-15-git-change-single-line.diff
+++ /dev/null
@@ -1,7 +0,0 @@
-diff --git a/test_file b/test_file
-index 2134e75..2eaf9ea 100644
---- a/test_file
-+++ b/test_file
-@@ -1 +1 @@
--Steddy is awesome
-+Steddy is very awesome
\ No newline at end of file
diff --git a/test/data/IDF_DiffTest/test-15-git-change-single-line.expected b/test/data/IDF_DiffTest/test-15-git-change-single-line.expected
deleted file mode 100644
index 7da92ae..0000000
--- a/test/data/IDF_DiffTest/test-15-git-change-single-line.expected
+++ /dev/null
@@ -1 +0,0 @@
-a:1:{s:9:"test_file";a:2:{s:6:"chunks";a:1:{i:0;a:3:{i:0;a:3:{i:0;i:1;i:1;N;i:2;s:17:"Steddy is awesome";}i:1;a:3:{i:0;N;i:1;i:1;i:2;s:22:"Steddy is very awesome";}i:2;a:3:{i:0;i:2;i:1;i:2;i:2;N;}}}s:10:"chunks_def";a:1:{i:0;a:2:{i:0;a:1:{i:0;i:1;}i:1;a:1:{i:0;i:1;}}}}}
\ No newline at end of file
diff --git a/test/data/IDF_DiffTest/test-16-git-newline-removed.diff b/test/data/IDF_DiffTest/test-16-git-newline-removed.diff
new file mode 100644
index 0000000..45302b2
--- /dev/null
+++ b/test/data/IDF_DiffTest/test-16-git-newline-removed.diff
@@ -0,0 +1,8 @@
+diff --git a/foo b/foo
+index a86c18f..71ccdd0 100644
+--- a/foo
++++ b/foo
+@@ -1 +1 @@
+-This is foo
++This is foo
+\ No newline at end of file
diff --git a/test/data/IDF_DiffTest/test-16-git-newline-removed.expected b/test/data/IDF_DiffTest/test-16-git-newline-removed.expected
new file mode 100644
index 0000000..7fd1428
--- /dev/null
+++ b/test/data/IDF_DiffTest/test-16-git-newline-removed.expected
@@ -0,0 +1 @@
+a:1:{s:3:"foo";a:2:{s:6:"chunks";a:1:{i:0;a:2:{i:0;a:3:{i:0;s:1:"1";i:1;s:0:"";i:2;s:11:"This is foo";}i:1;a:3:{i:0;s:0:"";i:1;s:1:"1";i:2;s:11:"This is foo";}}}s:10:"chunks_def";a:1:{i:0;a:2:{i:0;a:2:{i:0;s:1:"1";i:1;i:1;}i:1;a:2:{i:0;s:1:"1";i:1;i:1;}}}}}
\ No newline at end of file
diff --git a/test/data/IDF_DiffTest/test-17-git-newline-added.diff b/test/data/IDF_DiffTest/test-17-git-newline-added.diff
new file mode 100644
index 0000000..5e0c3ff
--- /dev/null
+++ b/test/data/IDF_DiffTest/test-17-git-newline-added.diff
@@ -0,0 +1,8 @@
+diff --git a/foo b/foo
+index 71ccdd0..a86c18f 100644
+--- a/foo
++++ b/foo
+@@ -1 +1 @@
+-This is foo
+\ No newline at end of file
++This is foo
diff --git a/test/data/IDF_DiffTest/test-17-git-newline-added.expected b/test/data/IDF_DiffTest/test-17-git-newline-added.expected
new file mode 100644
index 0000000..7fd1428
--- /dev/null
+++ b/test/data/IDF_DiffTest/test-17-git-newline-added.expected
@@ -0,0 +1 @@
+a:1:{s:3:"foo";a:2:{s:6:"chunks";a:1:{i:0;a:2:{i:0;a:3:{i:0;s:1:"1";i:1;s:0:"";i:2;s:11:"This is foo";}i:1;a:3:{i:0;s:0:"";i:1;s:1:"1";i:2;s:11:"This is foo";}}}s:10:"chunks_def";a:1:{i:0;a:2:{i:0;a:2:{i:0;s:1:"1";i:1;i:1;}i:1;a:2:{i:0;s:1:"1";i:1;i:1;}}}}}
\ No newline at end of file