From a24988a0030bd9761afce803084de131b3a370b4 Mon Sep 17 00:00:00 2001
From: Danilo S Andrade <danilo.s.andrade@gmail.com>
Date: Tue, 28 Jan 2025 22:38:28 -0300
Subject: [PATCH] =?UTF-8?q?test:=20complementado=20tests=20com=20CNPJ=20Al?=
 =?UTF-8?q?pha=20num=C3=A9rico?=
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---
 .../stella/validation/CNPJValidatorTest.java  | 22 +++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/stella-core/src/test/java/br/com/caelum/stella/validation/CNPJValidatorTest.java b/stella-core/src/test/java/br/com/caelum/stella/validation/CNPJValidatorTest.java
index c2b28dd61..7070b0d27 100644
--- a/stella-core/src/test/java/br/com/caelum/stella/validation/CNPJValidatorTest.java
+++ b/stella-core/src/test/java/br/com/caelum/stella/validation/CNPJValidatorTest.java
@@ -21,7 +21,11 @@ public class CNPJValidatorTest {
 	private final String validString = "26.637.142/0001-58";
 	private final String validStringNotFormatted = "26637142000158";
 
+    private final String validStringAlpha = "12.ABC.345/01DE-35";
+    private final String validStringAlphaNotFormatted = "12ABC34501DE35";
+
     private final String firstCheckDigitWrongNotFormatted = "26637142000168";
+    private final String alphaFirstCheckDigitWrongNotFormatted = "12ABC34501DE45";
 
     @Test
     public void shouldHaveDefaultConstructorThatUsesSimpleMessageProducerAndAssumesThatStringIsNotFormatted() {
@@ -34,6 +38,14 @@ public void shouldHaveDefaultConstructorThatUsesSimpleMessageProducerAndAssumesT
             InvalidStateException invalidStateException = (InvalidStateException) e;
             assertMessage(invalidStateException, INVALID_CHECK_DIGITS);
         }
+
+        try {
+            new CNPJValidator().assertValid(alphaFirstCheckDigitWrongNotFormatted);
+            fail("Test expected to throw exception");
+        } catch (InvalidStateException e) {
+            InvalidStateException invalidStateException = (InvalidStateException) e;
+            assertMessage(invalidStateException, INVALID_CHECK_DIGITS);
+        }
     }
 
 	private void assertMessage(InvalidStateException invalidStateException, String expected) {
@@ -87,6 +99,7 @@ public void shouldValidateValidCNPJ() {
         validator.assertValid("63025530002409");
         validator.assertValid("61519128000150");
         validator.assertValid("68745386000102");
+        validator.assertValid("12ABC34501DE35");
     }
 
     @Test
@@ -186,6 +199,9 @@ public void shouldBeEligibleDefaultConstructor() {
         final CNPJValidator cnpjValidator = new CNPJValidator();
         assertTrue(cnpjValidator.isEligible(validStringNotFormatted));
         assertFalse(cnpjValidator.isEligible(validString));
+
+        assertTrue(cnpjValidator.isEligible(validStringAlphaNotFormatted));
+        assertFalse(cnpjValidator.isEligible(validStringAlpha));
     }
 
     @Test
@@ -193,6 +209,9 @@ public void shouldBeEligibleConstructorNotFormatted() {
         final CNPJValidator cnpjValidator = new CNPJValidator(false);
         assertTrue(cnpjValidator.isEligible(validStringNotFormatted));
         assertFalse(cnpjValidator.isEligible(validString));
+
+        assertTrue(cnpjValidator.isEligible(validStringAlphaNotFormatted));
+        assertFalse(cnpjValidator.isEligible(validStringAlpha));
     }
 
     @Test
@@ -200,6 +219,9 @@ public void shouldBeEligibleConstructorFormatted() {
         final CNPJValidator cnpjValidator = new CNPJValidator(true);
         assertFalse(cnpjValidator.isEligible(validStringNotFormatted));
         assertTrue(cnpjValidator.isEligible(validString));
+
+        assertFalse(cnpjValidator.isEligible(validStringAlphaNotFormatted));
+        assertTrue(cnpjValidator.isEligible(validStringAlpha));
     }
 
     @Test