From 2920116b542e35cf58a833af88010c70e06c1e91 Mon Sep 17 00:00:00 2001
From: Paul McCarthy <pauldmccarthy@gmail.com>
Date: Thu, 8 Oct 2020 14:19:13 +0100
Subject: [PATCH] TEST: Add test case with shear component
---
tests/test_transform/test_affine.py | 5 +++--
.../testdata/test_transform_test_compose.txt | 15 ++++++++++-----
2 files changed, 13 insertions(+), 7 deletions(-)
diff --git a/tests/test_transform/test_affine.py b/tests/test_transform/test_affine.py
index 79a17fba6..f17ad4e7a 100644
--- a/tests/test_transform/test_affine.py
+++ b/tests/test_transform/test_affine.py
@@ -226,8 +226,9 @@ def test_compose_and_decompose():
xform = lines[i * 4: i * 4 + 4]
xform = np.genfromtxt(xform)
- scales, offsets, rotations = affine.decompose(xform)
- result = affine.compose(scales, offsets, rotations)
+ scales, offsets, rotations, shears = affine.decompose(
+ xform, shears=True)
+ result = affine.compose(scales, offsets, rotations, shears=shears)
assert np.all(np.isclose(xform, result, atol=1e-5))
diff --git a/tests/test_transform/testdata/test_transform_test_compose.txt b/tests/test_transform/testdata/test_transform_test_compose.txt
index e61f31bdd..497fba860 100644
--- a/tests/test_transform/testdata/test_transform_test_compose.txt
+++ b/tests/test_transform/testdata/test_transform_test_compose.txt
@@ -23,7 +23,7 @@
1.0 0.0 0.0 0.0
0.0 1.0 0.0 0.0
0.0 0.0 -1.0 0.0
-0.0 0.0 0.0 1.0
+0.0 0.0 0.0 1.0
0.5 0.0 0.0 0.0
0.0 2.4 0.0 0.0
@@ -35,22 +35,22 @@
0.0 0.0 1.6 53.0
0.0 0.0 0.0 1.0
-0.5 0.0 0.0 10.0
+0.5 0.0 0.0 10.0
0.0 0.0 -1.6 -6.7877502441
0.0 2.4 0.0 29.7931518555
-0.0 0.0 0.0 1.0
+0.0 0.0 0.0 1.0
0.0 -2.4 -0.0 30.6160888672
0.0 0.0 -1.6 -6.7877502441
0.5 0.0 0.0 50.5961608887
-0.0 0.0 0.0 1.0
+0.0 0.0 0.0 1.0
-0.0 1.3765834472 1.3106432709 0.0736983719
0.0 -1.9659649063 0.9177222982 14.1062102814
0.5 0.0 0.0 50.5961608887
0.0 0.0 0.0 1.0
- 0.453766452 -0.7004337463 0.4832135801 16.789591468
+ 0.453766452 -0.7004337463 0.4832135801 16.789591468
-0.0159784155 1.6056689296 1.1880787388 -16.2943532298
-0.2093817023 -1.640493784 0.9565424959 66.1123321137
0.0 0.0 0.0 1.0
@@ -109,3 +109,8 @@
0.041017 -0.081580 -6.319922 72.090378
-0.000000 0.381914 -1.365036 -41.159451
0.000000 0.000000 0.000000 1.000000
+
+1.1441229 0.833406 3.765340 3
+0.8312539 2.459607 -0.804545 4
+1.4142136 1.554275 1.724796 5
+0.0 0.0 0.0 1
--
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