Start adding a test for ranged random gen.

So far, all generators pass this, but it isn't very strict yet. I'm also not sure what the threshold should be...

demos/distributor/gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 distributionUrl=https\:https://services.gradle.org/distributions/gradle-7.6-bin.zip
+networkTimeout=10000
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

demos/distributor/gradlew

@@ -55,7 +55,7 @@
 # Darwin, MinGW, and NonStop.
 #
 # (3) This script is generated from the Groovy template
-# https://github.com/gradle/gradle/blob/master/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
+# https://github.com/gradle/gradle/blob/HEAD/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
 # within the Gradle project.
 #
 # You can find Gradle at https://github.com/gradle/gradle/.
@@ -80,10 +80,10 @@ do
  esac
 done
 
-APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
-
-APP_NAME="Gradle"
+# This is normally unused
+# shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
+APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
 
 # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
 DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
@@ -143,12 +143,16 @@ fi
 if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
  case $MAX_FD in #(
  max*)
+ # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked.
+ # shellcheck disable=SC3045 
  MAX_FD=$( ulimit -H -n ) ||
  warn "Could not query maximum file descriptor limit"
  esac
  case $MAX_FD in #(
  '' | soft) :;; #(
  *)
+ # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked.
+ # shellcheck disable=SC3045 
  ulimit -n "$MAX_FD" ||
  warn "Could not set maximum file descriptor limit to $MAX_FD"
  esac

demos/distributor/gradlew.bat

@@ -26,6 +26,7 @@ if "%OS%"=="Windows_NT" setlocal
 
 set DIRNAME=%~dp0
 if "%DIRNAME%"=="" set DIRNAME=.
+@rem This is normally unused
 set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 distributionUrl=https\:https://services.gradle.org/distributions/gradle-7.6-bin.zip
+networkTimeout=10000
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

gradlew

@@ -55,7 +55,7 @@
 # Darwin, MinGW, and NonStop.
 #
 # (3) This script is generated from the Groovy template
-# https://github.com/gradle/gradle/blob/master/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
+# https://github.com/gradle/gradle/blob/HEAD/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
 # within the Gradle project.
 #
 # You can find Gradle at https://github.com/gradle/gradle/.
@@ -80,10 +80,10 @@ do
  esac
 done
 
-APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
-
-APP_NAME="Gradle"
+# This is normally unused
+# shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
+APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
 
 # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
 DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
@@ -143,12 +143,16 @@ fi
 if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
  case $MAX_FD in #(
  max*)
+ # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked.
+ # shellcheck disable=SC3045 
  MAX_FD=$( ulimit -H -n ) ||
  warn "Could not query maximum file descriptor limit"
  esac
  case $MAX_FD in #(
  '' | soft) :;; #(
  *)
+ # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked.
+ # shellcheck disable=SC3045 
  ulimit -n "$MAX_FD" ||
  warn "Could not set maximum file descriptor limit to $MAX_FD"
  esac

gradlew.bat

@@ -26,6 +26,7 @@ if "%OS%"=="Windows_NT" setlocal
 
 set DIRNAME=%~dp0
 if "%DIRNAME%"=="" set DIRNAME=.
+@rem This is normally unused
 set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 

src/test/java/com/github/tommyettinger/random/RangedTest.java

@@ -0,0 +1,27 @@
+package com.github.tommyettinger.random;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+import java.util.ArrayList;
+
+public class RangedTest {
+ @Test
+ public void testIntRange() {
+ final int limit = 11;
+ ArrayList<EnhancedRandom> randoms = Deserializer.copyRandoms();
+ for(EnhancedRandom r : randoms) {
+ int[] buckets = new int[limit];
+ for (int i = limit << 20; i > 0; i--) {
+ buckets[r.nextInt(limit)]++;
+ }
+ int min = Integer.MAX_VALUE, max = -1;
+ for (int i = 0; i < limit; i++) {
+ min = Math.min(min, buckets[i]);
+ max = Math.max(max, buckets[i]);
+ }
+ Assert.assertTrue("Distribution failure for nextInt() with limit " + limit + " using " + r,
+ (double)min / (double)max >= 0.9);
+ }
+ }
+}