47 lines
912 B
Rust
47 lines
912 B
Rust
use compare_fields::{CompareFields, FieldComparison};
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use compare_fields_derive::CompareFields;
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#[derive(Clone, Debug, CompareFields)]
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pub struct Simple {
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a: u64,
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b: u16,
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c: Vec<u8>,
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}
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#[test]
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fn compare() {
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let foo = Simple {
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a: 42,
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b: 12,
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c: vec![1, 2],
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};
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let mut bar = foo.clone();
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let comparisons = foo.compare_fields(&bar);
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assert!(!comparisons.iter().any(|c| c.equal == false));
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assert_eq!(
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comparisons[0],
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FieldComparison {
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equal: true,
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field_name: "a".to_string(),
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a: "42".to_string(),
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b: "42".to_string(),
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}
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);
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bar.a = 30;
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assert_eq!(
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foo.compare_fields(&bar)[0],
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FieldComparison {
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equal: false,
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field_name: "a".to_string(),
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a: "42".to_string(),
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b: "30".to_string(),
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}
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);
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}
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