49 lines
676 B
V
49 lines
676 B
V
const (
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nums = [1, 2, 3]
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)
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fn test_for_char_in() {
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mut sum := 0
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for char in nums {
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sum += char
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}
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assert sum == 6
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}
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fn test_for_char_in_range() {
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mut sum := 0
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for char in 0 .. nums.len {
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sum += nums[char]
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}
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assert sum == 6
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}
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fn test_for_char_complex() {
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mut sum := 0
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for char := 0; char < nums.len; char++ {
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sum += nums[char]
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}
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assert sum == 6
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}
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fn test_for_char_in_string() {
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s := 'abcd'
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mut sum := 0
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for char in s {
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sum += char
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}
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assert sum == 394 // ascii codes of `a` + `b` + `c` + `d`
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}
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fn test_for_char_in_map() {
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m := {
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'a': 'b'
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'c': 'd'
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}
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mut acc := ''
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for k, char in m {
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acc += '$k: $char, '
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}
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assert acc == 'a: b, c: d, '
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}
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