From 695e3d9220be8773f6630bb5c512d122b8576742 Mon Sep 17 00:00:00 2001
From: Hamilton Kibbe <hamilton.kibbe@gmail.com>
Date: Sun, 28 Sep 2014 18:07:15 -0400
Subject: Added excellon support and refactored project
---
gerber/tests/test_utils.py | 68 ++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 68 insertions(+)
create mode 100644 gerber/tests/test_utils.py
(limited to 'gerber/tests/test_utils.py')
diff --git a/gerber/tests/test_utils.py b/gerber/tests/test_utils.py
new file mode 100644
index 0000000..50e2403
--- /dev/null
+++ b/gerber/tests/test_utils.py
@@ -0,0 +1,68 @@
+#! /usr/bin/env python
+# -*- coding: utf-8 -*-
+
+# Author: Hamilton Kibbe <ham@hamiltonkib.be>
+
+from ..utils import decimal_string, parse_gerber_value, write_gerber_value
+
+
+def test_zero_suppression():
+ """ Test gerber value parser and writer handle zero suppression correctly.
+ """
+ # Default format
+ format = (2, 5)
+
+ # Test leading zero suppression
+ zero_suppression = 'leading'
+ test_cases = [('1', 0.00001), ('10', 0.0001), ('100', 0.001),
+ ('1000', 0.01), ('10000', 0.1), ('100000', 1.0),('1000000', 10.0),
+ ('-1', -0.00001), ('-10', -0.0001), ('-100', -0.001),
+ ('-1000', -0.01), ('-10000', -0.1), ('-100000', -1.0),('-1000000', -10.0),]
+ for string, value in test_cases:
+ assert(value == parse_gerber_value(string,format,zero_suppression))
+ assert(string == write_gerber_value(value,format,zero_suppression))
+
+ # Test trailing zero suppression
+ zero_suppression = 'trailing'
+ test_cases = [('1', 10.0), ('01', 1.0), ('001', 0.1), ('0001', 0.01),
+ ('00001', 0.001), ('000001', 0.0001), ('0000001', 0.00001),
+ ('-1', -10.0), ('-01', -1.0), ('-001', -0.1), ('-0001', -0.01),
+ ('-00001', -0.001), ('-000001', -0.0001), ('-0000001', -0.00001)]
+ for string, value in test_cases:
+ assert(value == parse_gerber_value(string,format,zero_suppression))
+ assert(string == write_gerber_value(value,format,zero_suppression))
+
+
+
+def test_format():
+ """ Test gerber value parser and writer handle format correctly
+ """
+ zero_suppression = 'leading'
+ test_cases = [((2,7),'1',0.0000001), ((2,6),'1',0.000001),
+ ((2,5),'1',0.00001), ((2,4),'1',0.0001), ((2,3),'1',0.001),
+ ((2,2),'1',0.01), ((2,1),'1',0.1), ((2,7),'-1',-0.0000001),
+ ((2,6),'-1',-0.000001), ((2,5),'-1',-0.00001), ((2,4),'-1',-0.0001),
+ ((2,3),'-1',-0.001), ((2,2),'-1',-0.01), ((2,1),'-1',-0.1),]
+ for format, string, value in test_cases:
+ assert(value == parse_gerber_value(string,format,zero_suppression))
+ assert(string == write_gerber_value(value,format,zero_suppression))
+
+ zero_suppression = 'trailing'
+ test_cases = [((6, 5), '1' , 100000.0), ((5, 5), '1', 10000.0),
+ ((4, 5), '1', 1000.0), ((3, 5), '1', 100.0),((2, 5), '1', 10.0),
+ ((1, 5), '1', 1.0), ((6, 5), '-1' , -100000.0),
+ ((5, 5), '-1', -10000.0), ((4, 5), '-1', -1000.0),
+ ((3, 5), '-1', -100.0),((2, 5), '-1', -10.0), ((1, 5), '-1', -1.0),]
+ for format, string, value in test_cases:
+ assert(value == parse_gerber_value(string,format,zero_suppression))
+ assert(string == write_gerber_value(value,format,zero_suppression))
+
+
+def test_decimal_truncation():
+ """ Test decimal string truncates value to the correct precision
+ """
+ value = 1.123456789
+ for x in range(10):
+ result = decimal_string(value, precision=x)
+ calculated = '1.' + ''.join(str(y) for y in range(1,x+1))
+ assert(result == calculated)
\ No newline at end of file
--
cgit
From af97dcf2a8200d9319e20d2789dbb0baa0611ba5 Mon Sep 17 00:00:00 2001
From: Hamilton Kibbe <hamilton.kibbe@gmail.com>
Date: Tue, 7 Oct 2014 22:44:08 -0400
Subject: fix excellon render
---
gerber/tests/test_utils.py | 81 +++++++++++++++++++++++++++-------------------
1 file changed, 48 insertions(+), 33 deletions(-)
(limited to 'gerber/tests/test_utils.py')
diff --git a/gerber/tests/test_utils.py b/gerber/tests/test_utils.py
index 50e2403..001a32f 100644
--- a/gerber/tests/test_utils.py
+++ b/gerber/tests/test_utils.py
@@ -3,6 +3,7 @@
# Author: Hamilton Kibbe <ham@hamiltonkib.be>
+from .tests import assert_equal
from ..utils import decimal_string, parse_gerber_value, write_gerber_value
@@ -10,59 +11,73 @@ def test_zero_suppression():
""" Test gerber value parser and writer handle zero suppression correctly.
"""
# Default format
- format = (2, 5)
-
+ fmt = (2, 5)
+
# Test leading zero suppression
zero_suppression = 'leading'
test_cases = [('1', 0.00001), ('10', 0.0001), ('100', 0.001),
- ('1000', 0.01), ('10000', 0.1), ('100000', 1.0),('1000000', 10.0),
- ('-1', -0.00001), ('-10', -0.0001), ('-100', -0.001),
- ('-1000', -0.01), ('-10000', -0.1), ('-100000', -1.0),('-1000000', -10.0),]
+ ('1000', 0.01), ('10000', 0.1), ('100000', 1.0),
+ ('1000000', 10.0), ('-1', -0.00001), ('-10', -0.0001),
+ ('-100', -0.001), ('-1000', -0.01), ('-10000', -0.1),
+ ('-100000', -1.0), ('-1000000', -10.0), ]
for string, value in test_cases:
- assert(value == parse_gerber_value(string,format,zero_suppression))
- assert(string == write_gerber_value(value,format,zero_suppression))
-
+ assert(value == parse_gerber_value(string, fmt, zero_suppression))
+ assert(string == write_gerber_value(value, fmt, zero_suppression))
+
# Test trailing zero suppression
zero_suppression = 'trailing'
test_cases = [('1', 10.0), ('01', 1.0), ('001', 0.1), ('0001', 0.01),
- ('00001', 0.001), ('000001', 0.0001), ('0000001', 0.00001),
- ('-1', -10.0), ('-01', -1.0), ('-001', -0.1), ('-0001', -0.01),
- ('-00001', -0.001), ('-000001', -0.0001), ('-0000001', -0.00001)]
+ ('00001', 0.001), ('000001', 0.0001),
+ ('0000001', 0.00001), ('-1', -10.0), ('-01', -1.0),
+ ('-001', -0.1), ('-0001', -0.01), ('-00001', -0.001),
+ ('-000001', -0.0001), ('-0000001', -0.00001)]
for string, value in test_cases:
- assert(value == parse_gerber_value(string,format,zero_suppression))
- assert(string == write_gerber_value(value,format,zero_suppression))
-
+ assert(value == parse_gerber_value(string, fmt, zero_suppression))
+ assert(string == write_gerber_value(value, fmt, zero_suppression))
def test_format():
""" Test gerber value parser and writer handle format correctly
"""
zero_suppression = 'leading'
- test_cases = [((2,7),'1',0.0000001), ((2,6),'1',0.000001),
- ((2,5),'1',0.00001), ((2,4),'1',0.0001), ((2,3),'1',0.001),
- ((2,2),'1',0.01), ((2,1),'1',0.1), ((2,7),'-1',-0.0000001),
- ((2,6),'-1',-0.000001), ((2,5),'-1',-0.00001), ((2,4),'-1',-0.0001),
- ((2,3),'-1',-0.001), ((2,2),'-1',-0.01), ((2,1),'-1',-0.1),]
- for format, string, value in test_cases:
- assert(value == parse_gerber_value(string,format,zero_suppression))
- assert(string == write_gerber_value(value,format,zero_suppression))
-
+ test_cases = [((2, 7), '1', 0.0000001), ((2, 6), '1', 0.000001),
+ ((2, 5), '1', 0.00001), ((2, 4), '1', 0.0001),
+ ((2, 3), '1', 0.001), ((2, 2), '1', 0.01),
+ ((2, 1), '1', 0.1), ((2, 7), '-1', -0.0000001),
+ ((2, 6), '-1', -0.000001), ((2, 5), '-1', -0.00001),
+ ((2, 4), '-1', -0.0001), ((2, 3), '-1', -0.001),
+ ((2, 2), '-1', -0.01), ((2, 1), '-1', -0.1), ]
+ for fmt, string, value in test_cases:
+ assert(value == parse_gerber_value(string, fmt, zero_suppression))
+ assert(string == write_gerber_value(value, fmt, zero_suppression))
+
zero_suppression = 'trailing'
- test_cases = [((6, 5), '1' , 100000.0), ((5, 5), '1', 10000.0),
- ((4, 5), '1', 1000.0), ((3, 5), '1', 100.0),((2, 5), '1', 10.0),
- ((1, 5), '1', 1.0), ((6, 5), '-1' , -100000.0),
- ((5, 5), '-1', -10000.0), ((4, 5), '-1', -1000.0),
- ((3, 5), '-1', -100.0),((2, 5), '-1', -10.0), ((1, 5), '-1', -1.0),]
- for format, string, value in test_cases:
- assert(value == parse_gerber_value(string,format,zero_suppression))
- assert(string == write_gerber_value(value,format,zero_suppression))
+ test_cases = [((6, 5), '1', 100000.0), ((5, 5), '1', 10000.0),
+ ((4, 5), '1', 1000.0), ((3, 5), '1', 100.0),
+ ((2, 5), '1', 10.0), ((1, 5), '1', 1.0),
+ ((6, 5), '-1', -100000.0), ((5, 5), '-1', -10000.0),
+ ((4, 5), '-1', -1000.0), ((3, 5), '-1', -100.0),
+ ((2, 5), '-1', -10.0), ((1, 5), '-1', -1.0), ]
+ for fmt, string, value in test_cases:
+ assert(value == parse_gerber_value(string, fmt, zero_suppression))
+ assert(string == write_gerber_value(value, fmt, zero_suppression))
def test_decimal_truncation():
- """ Test decimal string truncates value to the correct precision
+ """ Test decimal_string truncates value to the correct precision
"""
value = 1.123456789
for x in range(10):
result = decimal_string(value, precision=x)
calculated = '1.' + ''.join(str(y) for y in range(1,x+1))
- assert(result == calculated)
\ No newline at end of file
+ assert(result == calculated)
+
+
+def test_decimal_padding():
+ """ Test decimal_string padding
+ """
+ value = 1.123
+ assert_equal(decimal_string(value, precision=3, padding=True), '1.123')
+ assert_equal(decimal_string(value, precision=4, padding=True), '1.1230')
+ assert_equal(decimal_string(value, precision=5, padding=True), '1.12300')
+ assert_equal(decimal_string(value, precision=6, padding=True), '1.123000')
--
cgit