continued porting of test cases

src/common/cpp_essentials/base_extentions/qr_ec_level.rs

@@ -2,7 +2,7 @@ use crate::common::Result;
 use crate::qrcode::decoder::ErrorCorrectionLevel;
 
 impl ErrorCorrectionLevel {
-    pub fn ECLevelFromBits(bits: u8, isMicro: bool) -> Self {
+    pub fn ECLevelFromBitsSigned(bits: i8, isMicro: bool) -> Self {
         if (isMicro) {
             let LEVEL_FOR_BITS: [ErrorCorrectionLevel; 8] = [
                 ErrorCorrectionLevel::L,
@@ -24,4 +24,8 @@ impl ErrorCorrectionLevel {
         ];
         return LEVEL_FOR_BITS[bits as usize & 0x3];
     }
+
+    pub fn ECLevelFromBits(bits: u8, isMicro: bool) -> Self {
+        Self::ECLevelFromBitsSigned(bits as i8, isMicro)
+    }
 }

src/common/cpp_essentials/base_extentions/qr_formatinformation.rs

@@ -125,4 +125,9 @@ impl FormatInformation {
     pub fn isValid(&self) -> bool {
         self.hammingDistance <= 3
     }
+
+    pub fn cpp_eq(&self, other: &Self) -> bool {
+        self.data_mask == other.data_mask
+            && self.error_correction_level == other.error_correction_level
+    }
 }

src/common/cpp_essentials/decoder_result.rs

@@ -200,3 +200,32 @@ where
 
     // }
 }
+
+impl<T> DecoderResult<T>
+where
+    T: Copy + Clone + Default + Eq + PartialEq,
+{
+    pub fn text(&self) -> String {
+        self.content.to_string()
+    }
+
+    pub fn symbologyIdentifier(&self) -> String {
+        let s = self.content.symbology;
+        if s.code > 0 {
+            format!(
+                "]{}{}",
+                vec!['1'; s.code as usize].into_iter().collect::<String>(),
+                char::from(
+                    s.modifier
+                        + if self.content.is_eci {
+                            s.eciModifierOffset
+                        } else {
+                            0
+                        }
+                )
+            )
+        } else {
+            String::default()
+        }
+    }
+}

src/common/eci_string_builder.rs

@@ -32,7 +32,7 @@ use super::{CharacterSet, Eci};
  */
 #[derive(Default, PartialEq, Eq, Debug, Clone)]
 pub struct ECIStringBuilder {
-    is_eci: bool,
+    pub is_eci: bool,
     eci_result: Option<String>,
     bytes: Vec<u8>,
     eci_positions: Vec<(Eci, usize, usize)>, // (Eci, start, end)