Fixed that colon is now a legal character

fints4k/src/test/kotlin/net/dankito/fints/messages/segmente/implementierte/sepa/SepaMessageCreatorTest.kt

@@ -29,6 +29,16 @@ class SepaMessageCreatorTest {
         assertThat(result).isTrue()
     }
 
+    @Test
+    fun `containsOnlyAllowedCharacters colon is a legal character`() {
+
+        // when
+        val result = underTest.containsOnlyAllowedCharacters(":")
+
+        // then
+        assertThat(result).isTrue()
+    }
+
     @Test
     fun `containsOnlyAllowedCharacters ! is an illegal character`() {
 
@@ -59,16 +69,6 @@ class SepaMessageCreatorTest {
         assertThat(result).isFalse()
     }
 
-    @Test
-    fun `containsOnlyAllowedCharacters colon is an illegal character`() {
-
-        // when
-        val result = underTest.containsOnlyAllowedCharacters(":")
-
-        // then
-        assertThat(result).isFalse()
-    }
-
     @Test
     fun `containsOnlyAllowedCharacters ö is an illegal character`() {