57 lines
1.4 KiB
Rust
57 lines
1.4 KiB
Rust
use space_age::*;
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fn assert_in_delta(expected: f64, actual: f64) {
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let diff: f64 = (expected - actual).abs();
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let delta: f64 = 0.01;
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if diff > delta {
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panic!("Your result of {actual} should be within {delta} of the expected result {expected}")
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}
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}
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#[test]
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fn earth_age() {
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let duration = Duration::from(1_000_000_000);
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assert_in_delta(31.69, Earth::years_during(&duration));
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}
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#[test]
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fn mercury_age() {
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let duration = Duration::from(2_134_835_688);
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assert_in_delta(280.88, Mercury::years_during(&duration));
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}
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#[test]
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fn venus_age() {
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let duration = Duration::from(189_839_836);
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assert_in_delta(9.78, Venus::years_during(&duration));
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}
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#[test]
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fn mars_age() {
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let duration = Duration::from(2_129_871_239);
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assert_in_delta(35.88, Mars::years_during(&duration));
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}
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#[test]
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fn jupiter_age() {
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let duration = Duration::from(901_876_382);
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assert_in_delta(2.41, Jupiter::years_during(&duration));
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}
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#[test]
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fn saturn_age() {
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let duration = Duration::from(2_000_000_000);
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assert_in_delta(2.15, Saturn::years_during(&duration));
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}
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#[test]
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fn uranus_age() {
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let duration = Duration::from(1_210_123_456);
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assert_in_delta(0.46, Uranus::years_during(&duration));
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}
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#[test]
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fn neptune_age() {
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let duration = Duration::from(1_821_023_456);
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assert_in_delta(0.35, Neptune::years_during(&duration));
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}
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