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46 lines
882 B
46 lines
882 B
use armstrong_numbers::*; |
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#[test] |
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fn test_zero_is_an_armstrong_number() { |
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assert!(is_armstrong_number(0)) |
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} |
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#[test] |
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fn test_single_digit_numbers_are_armstrong_numbers() { |
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assert!(is_armstrong_number(5)) |
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} |
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#[test] |
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fn test_there_are_no_2_digit_armstrong_numbers() { |
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assert!(!is_armstrong_number(10)) |
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} |
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#[test] |
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fn test_three_digit_armstrong_number() { |
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assert!(is_armstrong_number(153)) |
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} |
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#[test] |
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fn test_three_digit_non_armstrong_number() { |
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assert!(!is_armstrong_number(100)) |
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} |
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#[test] |
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fn test_four_digit_armstrong_number() { |
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assert!(is_armstrong_number(9474)) |
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} |
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#[test] |
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fn test_four_digit_non_armstrong_number() { |
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assert!(!is_armstrong_number(9475)) |
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} |
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#[test] |
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fn test_seven_digit_armstrong_number() { |
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assert!(is_armstrong_number(9_926_315)) |
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} |
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#[test] |
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fn test_seven_digit_non_armstrong_number() { |
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assert!(!is_armstrong_number(9_926_316)) |
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}
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