42 lines
1.5 KiB
Go
42 lines
1.5 KiB
Go
package sentinel
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import (
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"testing"
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)
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func TestIs(t *testing.T) {
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tests := []struct {
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name string
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s string
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want bool
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}{
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{"normal", "\ufffefoo\uffff", true},
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{"non-sentinel", "foo", false},
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{"trailing and leading start sentinel", "\ufffefoo\ufffe", false},
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{"trailing and leading end sentinel", "\uffffoo\uffff", false},
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{"only start sentinel with string", "\ufffefoo", false},
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{"only end sentinel with string", "foo\uffff", false},
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{"only end sentinel", "\uffff", false},
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{"only start sentinel", "\ufffe", false},
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{"sentinel with space before word", "\ufffe foo\uffff", true},
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{"sentinel with only spaces", "\ufffe \uffff", true},
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{"sentinel with empty string", "\ufffe\uffff", true},
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{"multiple start sentinels with empty string", "\ufffe\ufffe \uffff", true},
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{"multiple start sentinels", "\ufffe\ufffefoo\uffff", true},
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{"start sentinel space start sentinel space string", "\ufffe \ufffe foo \uffff", true},
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{"sentinel with space after word", "\ufffefoo \uffff", true},
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{"multiple end sentinels with empty string", "\ufffe \uffff\uffff\uffff", true},
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{"multiple end sentinels", "\ufffefoo\uffff\uffff\uffff", true},
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{"string space end sentinel space end sentinel", "\ufffefoo \uffff \uffff", true},
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{"only spaces", " ", false},
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{"empty string", "", false},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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if got := Is(tt.s); got != tt.want {
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t.Errorf("Is() = %v, want %v", got, tt.want)
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}
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})
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}
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}
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