The Perl Toolchain Summit 2025 Needs You: You can help 🙏 Learn more

FSEITZ / Quiq-1.225 / t / bin / Quiq / Gd / Image.t 

            

              
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132

              
#!/usr/bin/env perl
package Quiq::Gd::Image::Test;
use base qw/Quiq::Test::Class/;
use v5.10;
use strict;
use warnings;
# -----------------------------------------------------------------------------
# -----------------------------------------------------------------------------
sub initMethod : Init(2) {
    my $self = shift;
    eval {require GD};
    if ($@) {
        $self->skipAllTests('GD not installed');
        return;
    }
    $self->ok(1);
    $self->useOk('Quiq::Gd::Image');
}
sub test_unitTest : Test(4) {
    my $self = shift;
    my $img = Quiq::Gd::Image->new(100,100);
    $self->is(ref($img),'Quiq::Gd::Image','new');
    my $white = $img->background(255,255,255);
    $self->ok($white >= 0,'background');
    my $white2 = $img->color(255,255,255);
    $self->is($white,$white2);
    my $black = $img->color(0,0,0);
    $self->isnt($black,$white);
}
# -----------------------------------------------------------------------------
sub test_color_truecolor : Test(9) {
    my $self = shift;
    my $img = Quiq::Gd::Image->new(100,100); # TrueColor
    my $black = $img->color('#000000');
    my $white = $img->color('#ffffff');
    $self->isnt($white,$black);
    my $white2 = $img->color('#ffffff');
    $self->is($white2,$white);
    # Dasselbe mit Farbangabe ohne #
    $black = $img->color('000000');
    $white = $img->color('ffffff');
    $self->isnt($white,$black);
    $white2 = $img->color('ffffff');
    $self->is($white2,$white);
    # ($r,$g,$b) und [$r,$g,$b]
    my $color1 = $img->color(50,100,200);
    my $color2 = $img->color([50,100,200]);
    $self->is($color2,$color2);
    # Defaultfarbe
    my $color = $img->color(undef);
    $self->is($color,$black);
    # Defaultfarbe
    $color = $img->color;
    $self->is($color,$black);
    # GD-Farbe
    $color = $img->color($black);
    $self->is($color,$black);
    $color = $img->color($white);
    $self->is($color,$white);
}
sub test_color_palette : Test(7) {
    my $self = shift;
    my $img = Quiq::Gd::Image->new(100,100,10); # TrueColor
    my $black = $img->color('#000000');
    my $white = $img->color('#ffffff');
    $self->isnt($white,$black);
    my $white2 = $img->color('#ffffff');
    $self->is($white2,$white);
    # ($r,$g,$b) und [$r,$g,$b]
    my $color1 = $img->color(50,100,200);
    my $color2 = $img->color([50,100,200]);
    $self->is($color2,$color2);
    # Defaultfarbe
    my $color = $img->color(undef);
    $self->is($color,$black);
    # Defaultfarbe
    $color = $img->color;
    $self->is($color,$black);
    # GD-Farbe
    $color = $img->color($black);
    $self->is($color,$black);
    $color = $img->color($white);
    $self->is($color,$white);
}
# -----------------------------------------------------------------------------
sub test_rainbowColors : Test(9) {
    my $self = shift;
    for my $n (4,8,16,32,64,128,256,512,1024) {
        my $img = Quiq::Gd::Image->new(500,20);
        my @colors = $img->rainbowColors($n);
        $self->is(scalar(@colors),$n,"rainbowColors: $n colors");
    }
}
# -----------------------------------------------------------------------------
package main;
Quiq::Gd::Image::Test->runTests;
# eof