49 lines
		
	
	
		
			926 B
		
	
	
	
		
			V
		
	
	
			
		
		
	
	
			49 lines
		
	
	
		
			926 B
		
	
	
	
		
			V
		
	
	
const (
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	unsorted    = [2, 30, 10, 20, 1]
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	sorted_asc  = [1, 2, 10, 20, 30]
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	sorted_desc = [30, 20, 10, 2, 1]
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)
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fn test_sorting_simple() {
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	mut a := unsorted.clone()
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	a.sort()
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	eprintln(' a: $a')
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	assert a == sorted_asc
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}
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fn test_sorting_with_condition_expression() {
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	mut a := unsorted.clone()
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	a.sort(a > b)
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	eprintln(' a: $a')
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	assert a == sorted_desc
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}
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fn mysort(mut a []int) {
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	a.sort()
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}
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fn test_sorting_by_passing_a_mut_array_to_a_function() {
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	mut a := unsorted.clone()
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	mysort(mut a)
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	eprintln(' a: $a')
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	assert a == sorted_asc
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}
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/*
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fn test_sorting_by_passing_an_anonymous_sorting_function() {
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	mut a := unsorted
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	a.sort(fn(a &int, b &int) int {	return *b - *a })
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	eprintln(' a: $a')
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	assert a == sort_desc
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}
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*/
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fn test_sorting_u64s() {
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	mut a := [u64(3), 2, 1, 9, 0, 8]
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	a.sort()
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	eprintln(' a: $a')
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	assert a == [u64(0), 1, 2, 3, 8, 9]
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	a.sort(a > b)
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	eprintln(' a: $a')
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	assert a == [u64(9), 8, 3, 2, 1, 0]
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}
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