chromacat 0.1.0

A versatile command-line tool for applying color gradients to text output
Documentation 
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

use chromacat::pattern::{PatternParam, PlasmaParams};
use chromacat::pattern::patterns::PlasmaBlendMode;

#[test]
fn test_plasma_params_validation() {
    let params = PlasmaParams::default();

    // Test valid values
    assert!(params.validate("complexity=3.0,scale=1.5,frequency=1.0,blend_mode=add").is_ok());

    // Test invalid complexity
    assert!(params.validate("complexity=11.0,scale=1.5,frequency=1.0,blend_mode=add").is_err());

    // Test invalid scale
    assert!(params.validate("complexity=3.0,scale=0.05,frequency=1.0,blend_mode=add").is_err());

    // Test invalid frequency
    assert!(params.validate("complexity=3.0,scale=1.5,frequency=0.05,blend_mode=add").is_err());

    // Test invalid blend mode
    assert!(params.validate("complexity=3.0,scale=1.5,frequency=1.0,blend_mode=invalid").is_err());

    // Test invalid format
    assert!(params.validate("complexity=3.0,invalid").is_err());
}

#[test]
fn test_plasma_params_parsing() {
    let params = PlasmaParams::default();
    
    let parsed = params.parse("complexity=5.0,scale=2.0,frequency=3.0,blend_mode=multiply")
        .unwrap();
    
    let plasma_params = parsed.as_any()
        .downcast_ref::<PlasmaParams>()
        .expect("Failed to downcast parsed parameters");

    assert_eq!(plasma_params.complexity, 5.0);
    assert_eq!(plasma_params.scale, 2.0);
    assert_eq!(plasma_params.frequency, 3.0);
    matches!(plasma_params.blend_mode, PlasmaBlendMode::Multiply);
}

#[test]
fn test_plasma_params_defaults() {
    let params = PlasmaParams::default();
    assert_eq!(params.complexity, 3.0);
    assert_eq!(params.scale, 1.0);
    assert_eq!(params.frequency, 1.0);
    matches!(params.blend_mode, PlasmaBlendMode::Additive);
}

#[test]
fn test_plasma_params_bounds() {
    let params = PlasmaParams::default();

    // Test complexity bounds
    assert!(params.validate("complexity=1.0,scale=1.0,frequency=1.0,blend_mode=add").is_ok());
    assert!(params.validate("complexity=10.0,scale=1.0,frequency=1.0,blend_mode=add").is_ok());
    assert!(params.validate("complexity=0.9,scale=1.0,frequency=1.0,blend_mode=add").is_err());
    assert!(params.validate("complexity=10.1,scale=1.0,frequency=1.0,blend_mode=add").is_err());

    // Test scale bounds
    assert!(params.validate("complexity=3.0,scale=0.1,frequency=1.0,blend_mode=add").is_ok());
    assert!(params.validate("complexity=3.0,scale=5.0,frequency=1.0,blend_mode=add").is_ok());
    assert!(params.validate("complexity=3.0,scale=0.09,frequency=1.0,blend_mode=add").is_err());
    assert!(params.validate("complexity=3.0,scale=5.1,frequency=1.0,blend_mode=add").is_err());

    // Test frequency bounds
    assert!(params.validate("complexity=3.0,scale=1.0,frequency=0.1,blend_mode=add").is_ok());
    assert!(params.validate("complexity=3.0,scale=1.0,frequency=10.0,blend_mode=add").is_ok());
    assert!(params.validate("complexity=3.0,scale=1.0,frequency=0.09,blend_mode=add").is_err());
    assert!(params.validate("complexity=3.0,scale=1.0,frequency=10.1,blend_mode=add").is_err());
}