fix lint

Author: jjergus

tests/ConstMapSpecTest.hack

@@ -30,7 +30,7 @@ final class ConstMapSpecTest extends TypeSpecTest<\ConstMap<arraykey, mixed>> {
       tuple(vec['123'], ImmMap {0 => 123}),
       tuple(keyset['123'], ImmMap {'123' => 123}),
       tuple(varray[123], ImmMap {0 => 123}),
-      tuple(darray["123" => 123], ImmMap {'123' => 123}),
+      tuple(darray['123' => 123], ImmMap {'123' => 123}),
     ];
   }
 

tests/DArraySpecTest.hack

@@ -32,7 +32,7 @@ final class DArraySpecTest extends TypeSpecTest<darray<arraykey, mixed>> {
       tuple(keyset['123'], darray['123' => 123]),
       tuple(keyset[123], darray[123 => 123]),
       tuple(varray[123], darray[0 => 123]),
-      tuple(darray["123" => 123], darray['123' => 123]),
+      tuple(darray['123' => 123], darray['123' => 123]),
     ];
   }
 

tests/DictSpecTest.hack

@@ -31,7 +31,7 @@ final class DictSpecTest extends TypeSpecTest<dict<arraykey, mixed>> {
       tuple(keyset['123'], dict['123' => 123]),
       tuple(keyset[123], dict[123 => 123]),
       tuple(varray[123], dict[0 => 123]),
-      tuple(darray["123" => 123], dict['123' => 123]),
+      tuple(darray['123' => 123], dict['123' => 123]),
     ];
   }
 

tests/FloatSpecTest.hack

@@ -36,7 +36,7 @@ final class FloatSpecTest extends TypeSpecTest<float> {
       tuple(new TestStringable('1.23'), 1.23),
       tuple(Math\INT64_MAX, (float)Math\INT64_MAX),
       tuple((string)Math\INT64_MAX, (float)Math\INT64_MAX),
-      tuple("9223372036854775808", 9223372036854775808.0), //INT64_MAX+1
+      tuple('9223372036854775808', 9223372036854775808.0), //INT64_MAX+1
       tuple('007', 7.0),
       tuple('-7', -7.0),
       tuple('-007', -7.0),

tests/TypeSpecTest.hack

@@ -74,7 +74,7 @@ abstract class TypeSpecTest<T> extends \Facebook\HackTest\HackTest {
 
     expect($this->getTypeSpec()->coerceType($actual))->toEqual(
       $actual,
-      "Expected coerce(coerce(x)) to be the same value as coerce(x)",
+      'Expected coerce(coerce(x)) to be the same value as coerce(x)',
     );
   }