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require 'test/unit'
require 'cucul'
class TC_Canvas < Test::Unit::TestCase
def setup
@c = Cucul::Canvas.new(3, 3)
end
def test_create
c = Cucul::Canvas.new(3, 3)
assert_not_nil(c, 'Canvas creation failed')
assert(c.width == 3 && c.height == 3, 'Wrong size for new canvas')
end
def test_width
@c.width = 42
assert_equal(42, @c.width, 'Failed to set width with =')
@c.set_width(24)
assert_equal(24, @c.width, 'Failed to set width')
end
def test_height
@c.height = 42
assert_equal(42, @c.height, 'Failed to set height with =')
@c.set_height(24)
assert_equal(24, @c.height, 'Failed to set height')
end
def test_size
@c.set_size(100,100)
assert(@c.width == 100 && @c.height == 100, 'Failed to set size')
end
def test_import
@c.import_memory("foo", "")
assert_equal("foo\r\n", @c.export_memory("irc"), "Import/Export failed")
end
def test_cursor
@c.gotoxy(1,1)
assert_equal(1, @c.cursor_x)
assert_equal(1, @c.cursor_y)
end
def test_clear
@c.put_char(1, 1, 64)
@c.clear
assert_equal("", @c.export_memory("irc").strip, "Failed to clear canvas")
end
def test_char
@c.put_char(1, 1, 42)
assert_equal(42, @c.get_char(1,1))
end
def test_render
c = Cucul::Canvas.new(4,4)
c.put_str(0,0,"plop")
f = Cucul::Font.new(Cucul::Font.list[0])
assert_not_nil(c.render(f, c.width*f.width, c.height*f.height, c.width*f.width*4))
end
def test_fail_render
c = Cucul::Canvas.new(4,4)
assert_raise(ArgumentError) {
c.render(nil, c.width, c.height, c.width*4)
}
end
end
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