wehub-resource-sync
50 lines
1.2 KiB
Go
50 lines
1.2 KiB
Go
package main
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import (
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"testing"
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)
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const test = `1 package main
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2
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3 import (
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4 "fmt"
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5 )
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6
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7 func main() {
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8 fmt.Println("Hello World")
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9 }`
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func TestCut(t *testing.T) {
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tests := []struct {
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input string
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lines []int
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expected string
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}{
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{"", []int{0, 0}, ""},
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{"Hello World", []int{0, 0}, "Hello World"},
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{"Hello World", []int{0, 1}, "Hello World"},
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{"Hello World", []int{0, 10}, "Hello World"},
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{"Hello World", []int{10, 10}, ""},
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{test, []int{0, 10}, test},
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{test, []int{0, 1}, "1 package main\n2 "},
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{test, []int{1, 2}, "2 \n3 import ("},
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{test, []int{2, 4}, "3 import (\n4 \"fmt\"\n5 )"},
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{test, []int{6}, "7 func main() {\n8 fmt.Println(\"Hello World\")\n9 }"},
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{test, []int{-3}, "7 func main() {\n8 fmt.Println(\"Hello World\")\n9 }"},
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{test, []int{-2}, "8 fmt.Println(\"Hello World\")\n9 }"},
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{test, []int{-1}, "9 }"},
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{test, []int{0, 9}, test},
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{test, []int{6, 6}, "7 func main() {"},
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{test, []int{7, 7}, "8 fmt.Println(\"Hello World\")"},
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}
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for _, test := range tests {
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actual := cut(test.input, test.lines)
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if actual != test.expected {
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t.Log(actual)
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t.Log(test.expected)
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t.Errorf("cut(%s, %v)", test.input, test.lines)
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}
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}
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}
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