Imported test cases from pygments

tests/matlab/test_multiple_spaces_variable_assignment.txt

@@ -0,0 +1,13 @@
+# Test that multiple spaces with an equal sign doesn't get formatted to a string.
+
+---input---
+x  = 100;
+
+---tokens---
+'x'           Name
+'  '          Text.Whitespace
+'='           Punctuation
+' '           Text.Whitespace
+'100'         Literal.Number.Integer
+';'           Punctuation
+'\n'          Text.Whitespace