SHA3Hasher - Removed unused method and added missing unit tests

Author: rg911

src/core/crypto/SHA3Hasher.ts

@@ -73,16 +73,6 @@ export class SHA3Hasher {
         } [length];
     }
 
-    /**
-     * Create a hasher instance with given payload bytes and return hash array buffer.
-     * @param {Uint8Array} payload Payload in bytes.
-     * @param {SignSchema} signSchema The Sign Schema. (KECCAK(NIS1) / SHA3(Catapult))
-     * @returns {ArrayBuffer}
-     */
-    public static getHashArrayBuffer(payload: Uint8Array, signSchema: SignSchema): ArrayBuffer {
-        return signSchema === SignSchema.SHA3 ? sha3_256.arrayBuffer(payload) : keccak256.arrayBuffer(payload);
-    }
-
     /**
      * Resolve signature schema from given network type
      *

test/core/crypto/sha3Hasher.spec.ts

@@ -126,6 +126,24 @@ describe('hasher', () => {
         });
     }
 
+    describe('Resolve SignSchema', () => {
+        it('Should return Keccak schema', () => {
+            let signSchema = sha3Hasher.resolveSignSchema(NetworkType.MAIN_NET);
+            expect(signSchema).to.be.equal(SignSchema.KECCAK);
+
+            signSchema = sha3Hasher.resolveSignSchema(NetworkType.TEST_NET);
+            expect(signSchema).to.be.equal(SignSchema.KECCAK);
+        });
+
+        it('Should return SHA3 schema', () => {
+            let signSchema = sha3Hasher.resolveSignSchema(NetworkType.MIJIN);
+            expect(signSchema).to.be.equal(SignSchema.SHA3);
+
+            signSchema = sha3Hasher.resolveSignSchema(NetworkType.MIJIN_TEST);
+            expect(signSchema).to.be.equal(SignSchema.SHA3);
+        });
+    });
+
     describe('sha3 256', () => {
         // https://github.com/gvanas/KeccakCodePackage/blob/master/TestVectors/ShortMsgKAT_SHA3-256.txt
         addSha3Tests(32, [
@@ -141,12 +159,18 @@ describe('hasher', () => {
     describe('sha3 512', () => {
         // https://github.com/gvanas/KeccakCodePackage/blob/master/TestVectors/ShortMsgKAT_SHA3-512.txt
         addSha3Tests(64, [
-            'A69F73CCA23A9AC5C8B567DC185A756E97C982164FE25859E0D1DCC1475C80A615B2123AF1F5F94C11E3E9402C3AC558F500199D95B6D3E301758586281DCD26',
-            '3939FCC8B57B63612542DA31A834E5DCC36E2EE0F652AC72E02624FA2E5ADEECC7DD6BB3580224B4D6138706FC6E80597B528051230B00621CC2B22999EAA205',
-            'AA092865A40694D91754DBC767B5202C546E226877147A95CB8B4C8F8709FE8CD6905256B089DA37896EA5CA19D2CD9AB94C7192FC39F7CD4D598975A3013C69',
-            'CB20DCF54955F8091111688BECCEF48C1A2F0D0608C3A575163751F002DB30F40F2F671834B22D208591CFAF1F5ECFE43C49863A53B3225BDFD7C6591BA7658B',
-            'D4B4BDFEF56B821D36F4F70AB0D231B8D0C9134638FD54C46309D14FADA92A2840186EED5415AD7CF3969BDFBF2DAF8CCA76ABFE549BE6578C6F4143617A4F1A',
-            'B087C90421AEBF87911647DE9D465CBDA166B672EC47CCD4054A7135A1EF885E7903B52C3F2C3FE722B1C169297A91B82428956A02C631A2240F12162C7BC726',
+            'A69F73CCA23A9AC5C8B567DC185A756E97C982164FE25859E0D1DCC1475C80A615' +
+            'B2123AF1F5F94C11E3E9402C3AC558F500199D95B6D3E301758586281DCD26',
+            '3939FCC8B57B63612542DA31A834E5DCC36E2EE0F652AC72E02624FA2E5ADEECC7' +
+            'DD6BB3580224B4D6138706FC6E80597B528051230B00621CC2B22999EAA205',
+            'AA092865A40694D91754DBC767B5202C546E226877147A95CB8B4C8F8709FE8CD69' +
+            '05256B089DA37896EA5CA19D2CD9AB94C7192FC39F7CD4D598975A3013C69',
+            'CB20DCF54955F8091111688BECCEF48C1A2F0D0608C3A575163751F002DB30F40F2' +
+            'F671834B22D208591CFAF1F5ECFE43C49863A53B3225BDFD7C6591BA7658B',
+            'D4B4BDFEF56B821D36F4F70AB0D231B8D0C9134638FD54C46309D14FADA92A28401' +
+            '86EED5415AD7CF3969BDFBF2DAF8CCA76ABFE549BE6578C6F4143617A4F1A',
+            'B087C90421AEBF87911647DE9D465CBDA166B672EC47CCD4054A7135A1EF885E7903' +
+            'B52C3F2C3FE722B1C169297A91B82428956A02C631A2240F12162C7BC726',
         ]);
     });
 });