41 lines
1.0 KiB
Rust
41 lines
1.0 KiB
Rust
use domain::errors::DomainError;
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use domain::user::DisplayName;
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#[test]
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fn valid_display_name_is_created() {
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let name = DisplayName::new("Alice").unwrap();
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assert_eq!(name.value(), "Alice");
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}
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#[test]
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fn display_name_trims_whitespace() {
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let name = DisplayName::new(" Bob ").unwrap();
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assert_eq!(name.value(), "Bob");
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}
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#[test]
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fn empty_display_name_is_rejected() {
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let result = DisplayName::new("");
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assert!(matches!(result, Err(DomainError::InvalidInput(_))));
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}
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#[test]
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fn whitespace_only_display_name_is_rejected() {
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let result = DisplayName::new(" ");
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assert!(matches!(result, Err(DomainError::InvalidInput(_))));
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}
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#[test]
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fn display_name_over_100_chars_is_rejected() {
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let long = "a".repeat(101);
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let result = DisplayName::new(long);
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assert!(matches!(result, Err(DomainError::InvalidInput(_))));
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}
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#[test]
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fn display_name_at_100_chars_is_valid() {
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let exact = "a".repeat(100);
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let name = DisplayName::new(exact).unwrap();
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assert_eq!(name.value().len(), 100);
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}
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