Added tests(GetSize, GetAllocatedSize, GetString) and modified tests...

Added tests(GetSize, GetAllocatedSize, GetString) and modified tests (SetString, replace) in StringTest.

src/UnitTests/StringTest.cpp

@@ -62,6 +62,34 @@ TEST( StringTest, ConstructorWithNumber )
    EXPECT_EQ( strcmp( string4.getString(), "false" ), 0 );
 }
 
+TEST( StringTest, GetSize )
+{
+    String str1( "string" );
+    String str2( "12345" );
+    String str3( "string3" );
+    String str4( "String_4" );
+    String str5( "Last String" );
+
+    EXPECT_EQ( str1.getSize(), 6 );
+    EXPECT_EQ( str2.getSize(), 5 );
+    EXPECT_EQ( str3.getSize(), 7 );
+    EXPECT_EQ( str4.getSize(), 8 );
+    EXPECT_EQ( str5.getSize(), 11 );
+
+    EXPECT_EQ( str1.getLength(), 6 );
+    EXPECT_EQ( str2.getLength(), 5 );
+    EXPECT_EQ( str3.getLength(), 7 );
+    EXPECT_EQ( str4.getLength(), 8 );
+    EXPECT_EQ( str5.getLength(), 11 );
+}
+
+TEST( StringTest, GetAllocatedSize )
+{
+    String str( "MeineKleine" );
+
+    EXPECT_EQ( str.getAllocatedSize(), 256 );
+}
+
 TEST( StringTest, SetSize )
 {
    String str;
@@ -85,6 +113,15 @@ TEST( StringTest, SetString )
    EXPECT_EQ( strcmp( str2.getString(), "string2" ), 0 );
    EXPECT_EQ( strcmp( str3.getString(), "string3" ), 0 );
    EXPECT_EQ( strcmp( str4.getString(), "string4" ), 0 );
+
+   str4.setString( "string4_2", 0, 2 );
+   EXPECT_EQ( strcmp( str4.getString(), "string4" ), 0 );
+}
+
+TEST( StringTest, GetString )
+{
+    String str( "MyString" );
+    EXPECT_EQ( strcmp( str.getString(), "MyString" ), 0 );
 }
 
 TEST( StringTest, IndexingOperator )
@@ -229,6 +266,9 @@ TEST( StringTest, replace )
    EXPECT_EQ( String( "string" ).replace( "ing", "bc" ), "strbc" );
    EXPECT_EQ( String( "abracadabra" ).replace( "ab", "CAT" ), "CATracadCATra" );
    EXPECT_EQ( String( "abracadabra" ).replace( "ab", "CAT", 1 ), "CATracadabra" );
+   EXPECT_NE( String( "abracadabra" ).replace( "ab", "CAT", 2 ), "abracadCATra" );
+   EXPECT_NE( String( "abracadabra" ).replace( "ab", "CAT", 2 ), "abracadabra" );
+   EXPECT_EQ( String( "abracadabra" ).replace( "ab", "CAT", 2 ), "CATracadCATra" );
 }
 
 TEST( StringTest, strip )