pretty rough fix for an off-by-one

src/org/rascalmpl/interpreter/DefaultTestResultListener.java

@@ -84,6 +84,8 @@ public void done() {
 	        if (ignored != 0) {
 	            out.println("\t" + ignored + "/" + count + " tests ignored");
 	        }
+
+			out.flush();
 	    }
 	}
 

src/org/rascalmpl/library/lang/rascal/tests/library/analysis/statistics/DescriptiveTests.rsc

@@ -15,7 +15,6 @@ bool leq(num a, num b) = a < b ? true : eq(a,b);
 test bool geometricLessThanArithmeticMean(list[num] nums) {
 	if (nums == []) return true;
 	nums = abs(nums);
-	println(nums);
 	nums = assureRange(nums, 0.1, 30); 
 	return leq(geometricMean(nums), mean(nums));
 }
@@ -41,7 +40,6 @@ test bool percentileRelation(list[num] nums, int a, int b) {
 
 test bool varianceIsPositive(list[num] nums) {
 	if (nums == []) return true;
-	println("varianceIsPositive: <nums>");
 	nums = assureRange(nums, 0.0001, 400);
 	return variance(nums) >= 0;
 }

src/org/rascalmpl/library/lang/rascal/tests/library/analysis/statistics/RangeUtils.rsc

@@ -2,6 +2,7 @@
 module lang::rascal::tests::library::analysis::statistics::RangeUtils
 
 import util::Math;
+import IO;
 
 @synopsis{list of absolute numbers for every list element.}
 list[&T <: num] abs(list[&T <: num] nums) = [abs(n) | n <- nums]; 
@@ -20,12 +21,12 @@ best if `y - x >= high - low`, otherwise parts of the target range may be unreac
 	window = high - low;
 
 	// jump above the lower bound into the range with steps sized `window`
-	if (target < low) {
+	while (target < low) {
 		target += ceil(low / window - target / window) * window;
 	}
 
 	// or jump below the high bound into the range with steps sized `window`	
-	if (high < target) {
+	while (high < target) {
 		target -= ceil(target / window - high / window) * window;
 	}