diff --git a/tests/intl402/Locale/prototype/collations/name.php b/tests/intl402/Locale/prototype/collations/name.php
new file mode 100644
index 0000000..4d6c940
--- /dev/null
+++ b/tests/intl402/Locale/prototype/collations/name.php
@@ -0,0 +1,15 @@
+<?php
+
+declare(strict_types=1);
+
+use Ecma\Intl\Locale;
+
+$reflected = new ReflectionClass(Locale::class);
+
+it('has a property named "collations"')
+    ->expect($reflected->hasProperty('collations'))
+    ->toBeTrue();
+
+it('has a method named "getCollations"')
+    ->expect($reflected->hasMethod('getCollations'))
+    ->toBeTrue();
diff --git a/tests/intl402/Locale/prototype/collations/prop-desc.php b/tests/intl402/Locale/prototype/collations/prop-desc.php
new file mode 100644
index 0000000..579e1a1
--- /dev/null
+++ b/tests/intl402/Locale/prototype/collations/prop-desc.php
@@ -0,0 +1,56 @@
+<?php
+
+declare(strict_types=1);
+
+use Ecma\Intl\Locale;
+
+$reflected = new ReflectionClass(Locale::class);
+$property = $reflected->getProperty('collations');
+$type = $property->getType();
+
+test('its name is "collations"')
+    ->expect($property->getName())
+    ->toBe('collations');
+
+it('is a public property')
+    ->expect($property->isPublic())
+    ->toBeTrue();
+
+it('is not a static property')
+    ->expect($property->isStatic())
+    ->toBeFalse();
+
+it('is a readonly property')
+    ->expect($property->isReadOnly())
+    ->toBeTrue();
+
+it('is an array type and does not allow null values')
+    ->expect($type)
+    ->toBeInstanceOf(ReflectionType::class)
+    ->and($type->allowsNull())
+    ->toBeFalse()
+    ->and($type->getName())
+    ->toBe('array');
+
+$method = $reflected->getMethod('getCollations');
+$returnType = $method->getReturnType();
+
+test('its name is "getCollations"')
+    ->expect($method->getName())
+    ->toBe('getCollations');
+
+it('is a public method')
+    ->expect($method->isPublic())
+    ->toBeTrue();
+
+it('is not a static method')
+    ->expect($method->isStatic())
+    ->toBeFalse();
+
+it('returns an array type and does not return null')
+    ->expect($returnType)
+    ->toBeInstanceOf(ReflectionType::class)
+    ->and($returnType->allowsNull())
+    ->toBeFalse()
+    ->and($returnType->getName())
+    ->toBe('array');
diff --git a/tests/intl402/Locale/prototype/currencies/name.php b/tests/intl402/Locale/prototype/currencies/name.php
new file mode 100644
index 0000000..4b78247
--- /dev/null
+++ b/tests/intl402/Locale/prototype/currencies/name.php
@@ -0,0 +1,15 @@
+<?php
+
+declare(strict_types=1);
+
+use Ecma\Intl\Locale;
+
+$reflected = new ReflectionClass(Locale::class);
+
+it('has a property named "currencies"')
+    ->expect($reflected->hasProperty('currencies'))
+    ->toBeTrue();
+
+it('has a method named "getCurrencies"')
+    ->expect($reflected->hasMethod('getCurrencies'))
+    ->toBeTrue();
diff --git a/tests/intl402/Locale/prototype/currencies/prop-desc.php b/tests/intl402/Locale/prototype/currencies/prop-desc.php
new file mode 100644
index 0000000..7c115ed
--- /dev/null
+++ b/tests/intl402/Locale/prototype/currencies/prop-desc.php
@@ -0,0 +1,56 @@
+<?php
+
+declare(strict_types=1);
+
+use Ecma\Intl\Locale;
+
+$reflected = new ReflectionClass(Locale::class);
+$property = $reflected->getProperty('currencies');
+$type = $property->getType();
+
+test('its name is "currencies"')
+    ->expect($property->getName())
+    ->toBe('currencies');
+
+it('is a public property')
+    ->expect($property->isPublic())
+    ->toBeTrue();
+
+it('is not a static property')
+    ->expect($property->isStatic())
+    ->toBeFalse();
+
+it('is a readonly property')
+    ->expect($property->isReadOnly())
+    ->toBeTrue();
+
+it('is an array type and does not allow null values')
+    ->expect($type)
+    ->toBeInstanceOf(ReflectionType::class)
+    ->and($type->allowsNull())
+    ->toBeFalse()
+    ->and($type->getName())
+    ->toBe('array');
+
+$method = $reflected->getMethod('getCurrencies');
+$returnType = $method->getReturnType();
+
+test('its name is "getCurrencies"')
+    ->expect($method->getName())
+    ->toBe('getCurrencies');
+
+it('is a public method')
+    ->expect($method->isPublic())
+    ->toBeTrue();
+
+it('is not a static method')
+    ->expect($method->isStatic())
+    ->toBeFalse();
+
+it('returns an array type and does not return null')
+    ->expect($returnType)
+    ->toBeInstanceOf(ReflectionType::class)
+    ->and($returnType->allowsNull())
+    ->toBeFalse()
+    ->and($returnType->getName())
+    ->toBe('array');
diff --git a/tests/intl402/Locale/prototype/hourCycles/name.php b/tests/intl402/Locale/prototype/hourCycles/name.php
new file mode 100644
index 0000000..c5fa917
--- /dev/null
+++ b/tests/intl402/Locale/prototype/hourCycles/name.php
@@ -0,0 +1,15 @@
+<?php
+
+declare(strict_types=1);
+
+use Ecma\Intl\Locale;
+
+$reflected = new ReflectionClass(Locale::class);
+
+it('has a property named "hourCycles"')
+    ->expect($reflected->hasProperty('hourCycles'))
+    ->toBeTrue();
+
+it('has a method named "getHourCycles"')
+    ->expect($reflected->hasMethod('getHourCycles'))
+    ->toBeTrue();
diff --git a/tests/intl402/Locale/prototype/hourCycles/prop-desc.php b/tests/intl402/Locale/prototype/hourCycles/prop-desc.php
new file mode 100644
index 0000000..2c6598d
--- /dev/null
+++ b/tests/intl402/Locale/prototype/hourCycles/prop-desc.php
@@ -0,0 +1,56 @@
+<?php
+
+declare(strict_types=1);
+
+use Ecma\Intl\Locale;
+
+$reflected = new ReflectionClass(Locale::class);
+$property = $reflected->getProperty('hourCycles');
+$type = $property->getType();
+
+test('its name is "hourCycles"')
+    ->expect($property->getName())
+    ->toBe('hourCycles');
+
+it('is a public property')
+    ->expect($property->isPublic())
+    ->toBeTrue();
+
+it('is not a static property')
+    ->expect($property->isStatic())
+    ->toBeFalse();
+
+it('is a readonly property')
+    ->expect($property->isReadOnly())
+    ->toBeTrue();
+
+it('is an array type and does not allow null values')
+    ->expect($type)
+    ->toBeInstanceOf(ReflectionType::class)
+    ->and($type->allowsNull())
+    ->toBeFalse()
+    ->and($type->getName())
+    ->toBe('array');
+
+$method = $reflected->getMethod('getHourCycles');
+$returnType = $method->getReturnType();
+
+test('its name is "getHourCycles"')
+    ->expect($method->getName())
+    ->toBe('getHourCycles');
+
+it('is a public method')
+    ->expect($method->isPublic())
+    ->toBeTrue();
+
+it('is not a static method')
+    ->expect($method->isStatic())
+    ->toBeFalse();
+
+it('returns an array type and does not return null')
+    ->expect($returnType)
+    ->toBeInstanceOf(ReflectionType::class)
+    ->and($returnType->allowsNull())
+    ->toBeFalse()
+    ->and($returnType->getName())
+    ->toBe('array');
diff --git a/tests/intl402/Locale/prototype/numberingSystems/name.php b/tests/intl402/Locale/prototype/numberingSystems/name.php
new file mode 100644
index 0000000..b820c21
--- /dev/null
+++ b/tests/intl402/Locale/prototype/numberingSystems/name.php
@@ -0,0 +1,15 @@
+<?php
+
+declare(strict_types=1);
+
+use Ecma\Intl\Locale;
+
+$reflected = new ReflectionClass(Locale::class);
+
+it('has a property named "numberingSystems"')
+    ->expect($reflected->hasProperty('numberingSystems'))
+    ->toBeTrue();
+
+it('has a method named "getNumberingSystems"')
+    ->expect($reflected->hasMethod('getNumberingSystems'))
+    ->toBeTrue();
diff --git a/tests/intl402/Locale/prototype/numberingSystems/prop-desc.php b/tests/intl402/Locale/prototype/numberingSystems/prop-desc.php
new file mode 100644
index 0000000..6256c15
--- /dev/null
+++ b/tests/intl402/Locale/prototype/numberingSystems/prop-desc.php
@@ -0,0 +1,56 @@
+<?php
+
+declare(strict_types=1);
+
+use Ecma\Intl\Locale;
+
+$reflected = new ReflectionClass(Locale::class);
+$property = $reflected->getProperty('numberingSystems');
+$type = $property->getType();
+
+test('its name is "numberingSystems"')
+    ->expect($property->getName())
+    ->toBe('numberingSystems');
+
+it('is a public property')
+    ->expect($property->isPublic())
+    ->toBeTrue();
+
+it('is not a static property')
+    ->expect($property->isStatic())
+    ->toBeFalse();
+
+it('is a readonly property')
+    ->expect($property->isReadOnly())
+    ->toBeTrue();
+
+it('is an array type and does not allow null values')
+    ->expect($type)
+    ->toBeInstanceOf(ReflectionType::class)
+    ->and($type->allowsNull())
+    ->toBeFalse()
+    ->and($type->getName())
+    ->toBe('array');
+
+$method = $reflected->getMethod('getNumberingSystems');
+$returnType = $method->getReturnType();
+
+test('its name is "getNumberingSystems"')
+    ->expect($method->getName())
+    ->toBe('getNumberingSystems');
+
+it('is a public method')
+    ->expect($method->isPublic())
+    ->toBeTrue();
+
+it('is not a static method')
+    ->expect($method->isStatic())
+    ->toBeFalse();
+
+it('returns an array type and does not return null')
+    ->expect($returnType)
+    ->toBeInstanceOf(ReflectionType::class)
+    ->and($returnType->allowsNull())
+    ->toBeFalse()
+    ->and($returnType->getName())
+    ->toBe('array');
diff --git a/tests/intl402/Locale/prototype/timeZones/name.php b/tests/intl402/Locale/prototype/timeZones/name.php
new file mode 100644
index 0000000..ed8b851
--- /dev/null
+++ b/tests/intl402/Locale/prototype/timeZones/name.php
@@ -0,0 +1,15 @@
+<?php
+
+declare(strict_types=1);
+
+use Ecma\Intl\Locale;
+
+$reflected = new ReflectionClass(Locale::class);
+
+it('has a property named "timeZones"')
+    ->expect($reflected->hasProperty('timeZones'))
+    ->toBeTrue();
+
+it('has a method named "getTimeZones"')
+    ->expect($reflected->hasMethod('getTimeZones'))
+    ->toBeTrue();
diff --git a/tests/intl402/Locale/prototype/timeZones/prop-desc.php b/tests/intl402/Locale/prototype/timeZones/prop-desc.php
new file mode 100644
index 0000000..e72b340
--- /dev/null
+++ b/tests/intl402/Locale/prototype/timeZones/prop-desc.php
@@ -0,0 +1,56 @@
+<?php
+
+declare(strict_types=1);
+
+use Ecma\Intl\Locale;
+
+$reflected = new ReflectionClass(Locale::class);
+$property = $reflected->getProperty('timeZones');
+$type = $property->getType();
+
+test('its name is "timeZones"')
+    ->expect($property->getName())
+    ->toBe('timeZones');
+
+it('is a public property')
+    ->expect($property->isPublic())
+    ->toBeTrue();
+
+it('is not a static property')
+    ->expect($property->isStatic())
+    ->toBeFalse();
+
+it('is a readonly property')
+    ->expect($property->isReadOnly())
+    ->toBeTrue();
+
+it('is an array type and allows null values')
+    ->expect($type)
+    ->toBeInstanceOf(ReflectionType::class)
+    ->and($type->allowsNull())
+    ->toBeTrue()
+    ->and($type->getName())
+    ->toBe('array');
+
+$method = $reflected->getMethod('getTimeZones');
+$returnType = $method->getReturnType();
+
+test('its name is "getTimeZones"')
+    ->expect($method->getName())
+    ->toBe('getTimeZones');
+
+it('is a public method')
+    ->expect($method->isPublic())
+    ->toBeTrue();
+
+it('is not a static method')
+    ->expect($method->isStatic())
+    ->toBeFalse();
+
+it('returns an array type and can return null')
+    ->expect($returnType)
+    ->toBeInstanceOf(ReflectionType::class)
+    ->and($returnType->allowsNull())
+    ->toBeTrue()
+    ->and($returnType->getName())
+    ->toBe('array');