3 files changed, 41 insertions, 13 deletions
diff --git a/gerber/tests/test_cam.py b/gerber/tests/test_cam.py
index ce4ec44..1aeb18c 100644
--- a/gerber/tests/test_cam.py
+++ b/gerber/tests/test_cam.py
@@ -64,5 +64,28 @@ def test_camfile_settings():
     """
     cf = CamFile()
     assert_equal(cf.settings, FileSettings())
-    
-    
-\ No newline at end of file
+
+def test_zeros():
+
+    fs = FileSettings()
+    assert_equal(fs.zero_suppression, 'trailing')
+    assert_equal(fs.zeros, 'leading')
+
+
+    fs['zero_suppression'] = 'leading'
+    assert_equal(fs.zero_suppression, 'leading')
+    assert_equal(fs.zeros, 'trailing')
+
+    fs.zero_suppression = 'trailing'
+    assert_equal(fs.zero_suppression, 'trailing')
+    assert_equal(fs.zeros, 'leading')
+
+    fs['zeros'] = 'trailing'
+    assert_equal(fs.zeros, 'trailing')
+    assert_equal(fs.zero_suppression, 'leading')
+
+
+    fs.zeros= 'leading'
+    assert_equal(fs.zeros, 'leading')
+    assert_equal(fs.zero_suppression, 'trailing')
+
diff --git a/gerber/tests/test_excellon.py b/gerber/tests/test_excellon.py
index 72e3d7d..70e4560 100644
--- a/gerber/tests/test_excellon.py
+++ b/gerber/tests/test_excellon.py
@@ -15,18 +15,13 @@ def test_format_detection():
     """
     settings = detect_excellon_format(NCDRILL_FILE)
     assert_equal(settings['format'], (2, 4))
-    assert_equal(settings['zero_suppression'], 'leading')
+    assert_equal(settings['zeros'], 'trailing')
 
 def test_read():
     ncdrill = read(NCDRILL_FILE)
     assert(isinstance(ncdrill, ExcellonFile))
-    
+
 def test_read_settings():
     ncdrill = read(NCDRILL_FILE)
-    assert_equal(ncdrill.settings.format, (2, 4))
-    assert_equal(ncdrill.settings.zero_suppression, 'leading')
-    
-    
-    
-    
-    
+    assert_equal(ncdrill.settings['format'], (2, 4))
+    assert_equal(ncdrill.settings['zeros'], 'trailing')
diff --git a/gerber/tests/test_excellon_statements.py b/gerber/tests/test_excellon_statements.py
index 4c3201b..2e508ff 100644
--- a/gerber/tests/test_excellon_statements.py
+++ b/gerber/tests/test_excellon_statements.py
@@ -141,12 +141,22 @@ def test_unitstmt_factory():
     line = 'INCH,LZ'
     stmt = UnitStmt.from_excellon(line)
     assert_equal(stmt.units, 'inch')
-    assert_equal(stmt.zero_suppression, 'trailing')
+    assert_equal(stmt.zeros, 'leading')
+
+    line = 'INCH,TZ'
+    stmt = UnitStmt.from_excellon(line)
+    assert_equal(stmt.units, 'inch')
+    assert_equal(stmt.zeros, 'trailing')
+
+    line = 'METRIC,LZ'
+    stmt = UnitStmt.from_excellon(line)
+    assert_equal(stmt.units, 'metric')
+    assert_equal(stmt.zeros, 'leading')
 
     line = 'METRIC,TZ'
     stmt = UnitStmt.from_excellon(line)
     assert_equal(stmt.units, 'metric')
-    assert_equal(stmt.zero_suppression, 'leading')
+    assert_equal(stmt.zeros, 'trailing')
 
 
 def test_unitstmt_dump():