docs: improved examples

Author: andrepimpao

README.md

@@ -39,10 +39,10 @@ Simple usage looks like:
 use ProgrammatorDev\Validator\Rule;
 use ProgrammatorDev\Validator\Validator;
 
-// do this...
-$validator = Validator::notBlank()->greaterThanOrEqual(18);
+// do this:
+$validator = Validator::type('int')->greaterThanOrEqual(18);
 
-// ...and validate with these:
+// and validate with these:
 $validator->validate(16); // returns bool: false
 $validator->assert(16, 'age'); // throws exception: The age value should be greater than or equal to 18, 16 given.
 ```

docs/01-get-started.md

@@ -30,10 +30,10 @@ Simple usage looks like:
 use ProgrammatorDev\Validator\Rule;
 use ProgrammatorDev\Validator\Validator;
 
-// do this...
-$validator = Validator::notBlank()->greaterThanOrEqual(18);
+// do this:
+$validator = Validator::type('int')->greaterThanOrEqual(18);
 
-// ...and validate with these:
+// and validate with these:
 $validator->validate(16); // returns bool: false
 $validator->assert(16, 'age'); // throws exception: The age value should be greater than or equal to 18, 16 given.
 ```

docs/02-usage.md

@@ -22,7 +22,7 @@ public function getWeather(float $latitude, float $longitude, string $unitSystem
 {
     Validator::range(-90, 90)->assert($latitude, 'latitude');
     Validator::range(-180, 180)->assert($longitude, 'longitude');
-    Validator::notBlank()->choice(['metric', 'imperial'])->assert($unitSystem, 'unit system');
+    Validator::choice(['metric', 'imperial'])->assert($unitSystem, 'unit system');
 
     // ...
 }
@@ -51,7 +51,7 @@ function getWeather(float $latitude, float $longitude, string $unitSystem): floa
 {
     Validator::range(-90, 90)->assert($latitude, 'latitude');
     Validator::range(-180, 180)->assert($longitude, 'longitude');
-    Validator::notBlank()->choice(['metric', 'imperial'])->assert($unitSystem, 'unit system');
+    Validator::choice(['metric', 'imperial'])->assert($unitSystem, 'unit system');
 
     // ...
 }
@@ -98,7 +98,7 @@ use ProgrammatorDev\Validator\Validator;
 try {
     Validator::range(-90, 90)->assert($latitude, 'latitude');
     Validator::range(-180, 180)->assert($longitude, 'longitude');
-    Validator::notBlank()->choice(['metric', 'imperial'])->assert($unitSystem, 'unit system');
+    Validator::choice(['metric', 'imperial'])->assert($unitSystem, 'unit system');
 }
 catch (Exception\RangeException $exception) {
     // do something when Range fails
@@ -120,7 +120,7 @@ use ProgrammatorDev\Validator\Validator;
 try {
     Validator::range(-90, 90)->assert($latitude, 'latitude');
     Validator::range(-180, 180)->assert($longitude, 'longitude');
-    Validator::notBlank()->choice(['metric', 'imperial'])->assert($unitSystem, 'unit system');
+    Validator::choice(['metric', 'imperial'])->assert($unitSystem, 'unit system');
 }
 catch (ValidationException $exception) {
     // do something when a rule fails