114 lines
3.6 KiB
Ruby
Executable File
114 lines
3.6 KiB
Ruby
Executable File
#!/usr/bin/env ruby
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# -*- mode: ruby; coding: utf-8 -*-
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require 'test/unit'
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require 'opencv'
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require File.expand_path(File.dirname(__FILE__)) + '/helper'
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include OpenCV
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# Tests for OpenCV::CvScalar
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class TestCvScalar < OpenCVTestCase
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def test_initialize
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s = CvScalar.new
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assert_in_delta([0, 0, 0, 0], s, 0.01)
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s = CvScalar.new(1.1)
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assert_in_delta([1.1, 0, 0, 0], s, 0.01)
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s = CvScalar.new(1.1, 2.2)
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assert_in_delta([1.1, 2.2, 0, 0], s, 0.01)
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s = CvScalar.new(1.1, 2.2, 3.3)
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assert_in_delta([1.1, 2.2, 3.3, 0], s, 0.01)
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s = CvScalar.new(1.1, 2.2, 3.3, 4.4)
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assert_in_delta([1.1, 2.2, 3.3, 4.4], s, 0.01)
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end
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def test_aref
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assert_in_delta([0, 0, 0, 0], CvScalar.new, 0.01)
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assert_in_delta([10, 20, 30, 40], CvScalar.new(10, 20, 30, 40), 0.01)
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assert_in_delta([0.1, 0.2, 0.3, 0.4], CvScalar.new(0.1, 0.2, 0.3, 0.4), 0.01)
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end
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def test_aset
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s = CvScalar.new
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[10, 20, 30, 40].each_with_index { |x, i|
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s[i] = x
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}
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assert_in_delta([10, 20, 30, 40], s, 0.01)
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s = CvScalar.new
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[0.1, 0.2, 0.3, 0.4].each_with_index { |x, i|
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s[i] = x
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}
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assert_in_delta([0.1, 0.2, 0.3, 0.4], s, 0.01)
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end
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def test_sub
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s1 = CvScalar.new(10, 20, 30, 40)
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s2 = CvScalar.new(2, 4, 6, 8)
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[s1.sub(s2), s1 - s2].each { |s|
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assert_in_delta([8, 16, 24, 32], s, 0.01)
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}
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s3 = CvScalar.new(0.2, 0.4, 0.6, 0.8)
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[s2.sub(s3), s2 - s3].each { |s|
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assert_in_delta([1.8, 3.6, 5.4, 7.2], s, 0.01)
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}
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mat = CvMat.new(5, 5)
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mask = CvMat.new(5, 5, :cv8u, 1)
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mat.height.times { |j|
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mat.width.times { |i|
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mat[i, j] = CvScalar.new(1.5)
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mask[i, j] = (i < 2 and j < 3) ? 1 : 0
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}
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}
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mat = CvScalar.new(0.1).sub(mat, mask)
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[CvMat.new(5, 5, :cv16u, 1), CvMat.new(5, 5, :cv8u, 3)].each { |msk|
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assert_raise(TypeError) {
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CvScalar.new.sub(mat, msk)
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}
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}
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end
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def test_to_s
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assert_equal("<OpenCV::CvScalar:10,20,30,40>", CvScalar.new(10, 20, 30, 40).to_s)
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assert_equal("<OpenCV::CvScalar:0.1,0.2,0.3,0.4>", CvScalar.new(0.1, 0.2, 0.3, 0.4).to_s)
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end
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def test_to_ary
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[[10, 20, 30, 40], [0.1, 0.2, 0.3, 0.4]].each { |a|
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s = CvScalar.new(*a)
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b = s.to_ary
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c = s.to_a # Alias
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[b, c].each { |x|
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assert_equal(Array, x.class)
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assert_in_delta(a, x, 0.01)
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}
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}
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end
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def test_cvcolor
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assert_cvscalar_equal(CvColor::Black, CvScalar.new(0x0, 0x0, 0x0, 0))
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assert_cvscalar_equal(CvColor::Silver, CvScalar.new(0x0c, 0x0c, 0x0c, 0))
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assert_cvscalar_equal(CvColor::Gray, CvScalar.new(0x80, 0x80, 0x80, 0))
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assert_cvscalar_equal(CvColor::White, CvScalar.new(0xff, 0xff, 0xff, 0))
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assert_cvscalar_equal(CvColor::Maroon, CvScalar.new(0x0, 0x0, 0x80, 0))
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assert_cvscalar_equal(CvColor::Red, CvScalar.new(0x0, 0x0, 0xff, 0))
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assert_cvscalar_equal(CvColor::Purple, CvScalar.new(0x80, 0x0, 0x80, 0))
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assert_cvscalar_equal(CvColor::Fuchsia, CvScalar.new(0xff, 0x0, 0xff, 0))
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assert_cvscalar_equal(CvColor::Green, CvScalar.new(0x0, 0x80, 0x0, 0))
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assert_cvscalar_equal(CvColor::Lime, CvScalar.new(0x0, 0xff, 0x0, 0))
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assert_cvscalar_equal(CvColor::Olive, CvScalar.new(0x0, 0x80, 0x80, 0))
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assert_cvscalar_equal(CvColor::Yellow, CvScalar.new(0x0, 0xff, 0xff, 0))
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assert_cvscalar_equal(CvColor::Navy, CvScalar.new(0x80, 0x0, 0x0, 0))
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assert_cvscalar_equal(CvColor::Blue, CvScalar.new(0xff, 0x0, 0x0, 0))
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assert_cvscalar_equal(CvColor::Teal, CvScalar.new(0x80, 0x80, 0x0, 0))
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assert_cvscalar_equal(CvColor::Aqua, CvScalar.new(0xff, 0xff, 0x0, 0))
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end
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end
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