TDD

TDD

app/Calculadora/Operaciones.php

+<?php
+namespace Sisoft\Calculadora;
+
+use InvalidArgumentException;
+use Sisoft\Excepciones\MiPrimeraExcepcion;
+//cuidado con adicionar parametros
+//para probar en el git bash vendor/bin/phpunit tests/OperacionesTests.php --colors
+class Operaciones {
+
+    public function sumar($parametro1, $parametro2)
+    {
+        if (is_null($parametro1) || is_null($parametro2)) {
+            throw new MiPrimeraExcepcion('Hola Mundo Excepcion');
+        }
+        if (!is_numeric($parametro1) || !is_numeric($parametro2)) {
+            throw new InvalidArgumentException('El valor debe ser numérico');
+        }
+        return ($parametro1 + $parametro2);
+    }
+    public function dividir($parametro1, $parametro2)
+    {
+        if (is_null($parametro1) || is_null($parametro2)) {
+            throw new MiPrimeraExcepcion('Hola Mundo Excepcion');
+        }
+        if (!is_numeric($parametro1) || !is_numeric($parametro2)) {
+            throw new InvalidArgumentException('El valor debe ser numérico');
+        }
+        if ($parametro2 == "0") {
+            throw new InvalidArgumentException('El valor del divisor no puede ser 0');
+        }
+        return ($parametro1 / $parametro2);
+    }
+
+}
\ No newline at end of file

app/Excepciones/MiPrimeraExcepcion.php

+<?php
+namespace Sisoft\Excepciones;
+
+use \Exception;
+//INVERTIGAR DE QUE COLOR ES LA CAJA
+class MiPrimeraExcepcion extends Exception{
+
+
+}
\ No newline at end of file

app/tests/OperacionesTests.php

+<?php
+namespace Tests;
+use InvalidArgumentException;
+use PHPUnit\Framework\TestCase;
+use Sisoft\Calculadora\Operaciones;
+use Sisoft\Excepciones\MiPrimeraExcepcion;
+//TDD importante estudiar
+class OperacionesTests extends TestCase {
+
+    private $op;
+
+    public function setup(): void
+    {
+            $this->op = new Operaciones();
+    }
+
+    public function testSumarConDosValores()
+    {
+        $this->assertSame(7, $this->op->sumar('2', '5'));
+    }
+
+    public function testSumarConValoresNulos()
+    {
+        $this->expectException(MiPrimeraExcepcion::class);
+        $this->op->sumar(NULL, NULL);
+    }
+
+    public function testSumarConValoresVarchar()
+    {
+        $this->expectException(InvalidArgumentException::class);
+        $this->op->sumar("dos", "siete");
+    }
+
+    public function testDividirConDosValores()
+    {
+        $this->expectException(InvalidArgumentException::class);
+        $this->assertEquals(8, $this->op->dividir(6, 0));
+        /* next class
+        $payload = [
+            'first_name' => $this->faker->firstName,
+            'last_name'  => $this->faker->lastName,
+            'email'      => $this->faker->email
+        ];
+        $this->json('post', 'api/user', $payload)
+             ->assertStatus(Response::HTTP_CREATED)
+             ->assertJsonStructure(
+                 [
+                     'message' => [
+                         'id',
+                         'first_name',
+                         'last_name',
+                         'email',
+                         'created_at',]]);
+
+        */
+    }
+
+}

tests/OperacionesTests.php

+<?php
+namespace Tests;
+use InvalidArgumentException;
+use PHPUnit\Framework\TestCase;
+use Sisoft\Calculadora\Operaciones;
+use Sisoft\Excepciones\MiPrimeraExcepcion;
+//TDD importante estudiar
+class OperacionesTests extends TestCase {
+
+    private $op;
+
+    public function setup(): void
+    {
+            $this->op = new Operaciones();
+    }
+
+    public function testSumarConDosValores()
+    {
+        $this->assertSame(7, $this->op->sumar('2', '5'));
+    }
+
+    public function testSumarConValoresNulos()
+    {
+        $this->expectException(MiPrimeraExcepcion::class);
+        $this->op->sumar(NULL, NULL);
+    }
+
+    public function testSumarConValoresVarchar()
+    {
+        $this->expectException(InvalidArgumentException::class);
+        $this->op->sumar("dos", "siete");
+    }
+
+    public function testDividirConDosValores()
+    {
+        $this->expectException(InvalidArgumentException::class);
+        $this->assertEquals(8, $this->op->dividir(6, 0));
+        /* next class
+        $payload = [
+            'first_name' => $this->faker->firstName,
+            'last_name'  => $this->faker->lastName,
+            'email'      => $this->faker->email
+        ];
+        $this->json('post', 'api/user', $payload)
+             ->assertStatus(Response::HTTP_CREATED)
+             ->assertJsonStructure(
+                 [
+                     'message' => [
+                         'id',
+                         'first_name',
+                         'last_name',
+                         'email',
+                         'created_at',]]);
+
+        */
+    }
+
+}