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strings-pointervalue-method #193

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Merged
aaron-wego merged 1 commit into from
Nov 5, 2025
Merged

strings-pointervalue-method #193

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8 changes: 8 additions & 0 deletions strings/strings.go
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Original file line number Diff line number Diff line change
Expand Up @@ -43,3 +43,11 @@ func IsNotEmptyP(s *string) bool {
func IsNotEmpty(s string) bool {
return len(s) > 0
}

// PointerValue returns the string value from the pointer or empty string if nil
func PointerValue(s *string) string {
if s == nil {
return ""
}
return *s
}
9 changes: 9 additions & 0 deletions strings/strings_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -75,3 +75,12 @@ func Test_IsNotEmpty(t *testing.T) {
assert.True(strings.IsNotEmpty("str"))
assert.True(strings.IsNotEmpty(" str "))
}

func Test_PointerValue(t *testing.T) {
assert := assert.New(t)
assert.Equal("", strings.PointerValue(nil))
assert.Equal("", strings.PointerValue(pointer.To("")))
assert.Equal(" ", strings.PointerValue(pointer.To(" ")))
assert.Equal("str", strings.PointerValue(pointer.To("str")))
assert.Equal(" str ", strings.PointerValue(pointer.To(" str ")))
}
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