32 lines
736 B
Rust
32 lines
736 B
Rust
//! Tests for frequency quantities.
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//!
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//! 频率量的测试。
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use apsis_core::Unit;
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use apsis_units::Hertz;
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use apsis_units::dimension::Frequency;
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#[test]
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fn stores_the_given_value() {
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assert_eq!(Hertz::new(1_575.42).value(), 1_575.42);
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}
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#[test]
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fn period_is_the_reciprocal() {
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assert!((Hertz::new(2.0).period() - 0.5).abs() < 1e-12);
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assert!(Hertz::new(0.0).period().is_infinite());
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}
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#[test]
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fn unit_metadata_is_available() {
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assert_eq!(Hertz::symbol(), "Hz");
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assert_eq!(Hertz::factor_to_base(), 1.0);
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fn assert_frequency<U: Unit<Dimension = Frequency>>() {}
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assert_frequency::<Hertz>();
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}
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#[test]
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fn display_includes_the_symbol() {
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assert_eq!(Hertz::new(1_000.0).to_string(), "1000 Hz");
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}
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