Test with bases other than 10.

Author: make-github-pseudonymous-again

test/src/core.js

@@ -88,14 +88,16 @@ const simplify = [ 'simplify' , '=' , [
 	}
 ] , unary , alu => alu.egcd ] ;
 
-const stringify = [ 'stringify' , '=' , [
-	alu => {
-		const b = 10 ;
-		const bfactors = ufactors( b ) ;
-		const digits = _digits({ b , bfactors , ...alu }) ;
-		return ( x , d ) => _stringify_digits( alu.str , b , digits(x, d) ) ;
-	}
-] , unary , alu => alu.egcd ] ;
+
+const stringify_n = b => alu => {
+	const bfactors = ufactors( b ) ;
+	const digits = _digits({ b , bfactors , ...alu }) ;
+	return ( x , d ) => _stringify_digits( alu.str , b , digits(x, d) ) ;
+} ;
+
+const stringify_10 = [ 'stringify_10' , '=' , [ stringify_n(10) ] , unary , alu => alu.egcd ] ;
+const stringify_2 = [ 'stringify_2' , '=' , [ stringify_n(2) ] , unary , alu => alu.egcd ] ;
+const stringify_19 = [ 'stringify_19' , '=' , [ stringify_n(19) ] , unary , alu => alu.egcd ] ;
 
 const PARAMS = [
 
@@ -189,18 +191,28 @@ const PARAMS = [
 	[ simplify , '-170141183460469231731687303715884105729' , '3' , '-56713727820156410577229101238628035243/1' ] ,
 	[ simplify , '-3' , '170141183460469231731687303715884105729' , '-1/56713727820156410577229101238628035243' ] ,
 
-	[ stringify , '1' , '7' , '0.|142857' ] ,
-	[ stringify , '-4' , '8' , '-0.5' ] ,
-	[ stringify , '7' , '14' , '0.5' ] ,
-	[ stringify , '0' , '43' , '0' ] ,
-	[ stringify , '86' , '43' , '2' ] ,
-	[ stringify , '2' , '46' , '0.|0434782608695652173913' ] ,
-	[ stringify , '1' , '46' , '0.0|2173913043478260869565' ] ,
-	[ stringify , '1' , '14' , '0.0|714285'] ,
-	[ stringify , '1' , '45' , '0.0|2' ] ,
-	[ stringify , '22' , '7' , '3.|142857' ] ,
-	[ stringify , '355' , '113' , '3.|1415929203539823008849557522123893805309734513274336283185840707964601769911504424778761061946902654867256637168' ] ,
-	[ stringify , '7775' , '2260' , '3.44|0265486725663716814159292035398230088495575221238938053097345132743362831858407079646017699115044247787610619469' ] ,
+	[ stringify_10 , '1' , '7' , '0.|142857' ] ,
+	[ stringify_10 , '-4' , '8' , '-0.5' ] ,
+	[ stringify_10 , '7' , '14' , '0.5' ] ,
+	[ stringify_10 , '0' , '43' , '0' ] ,
+	[ stringify_10 , '86' , '43' , '2' ] ,
+	[ stringify_10 , '2' , '46' , '0.|0434782608695652173913' ] ,
+	[ stringify_10 , '1' , '46' , '0.0|2173913043478260869565' ] ,
+	[ stringify_10 , '1' , '14' , '0.0|714285'] ,
+	[ stringify_10 , '1' , '45' , '0.0|2' ] ,
+	[ stringify_10 , '733' , '750' , '0.977|3' ] ,
+	[ stringify_10 , '22' , '7' , '3.|142857' ] ,
+	[ stringify_10 , '355' , '113' , '3.|1415929203539823008849557522123893805309734513274336283185840707964601769911504424778761061946902654867256637168' ] ,
+	[ stringify_10 , '7775' , '2260' , '3.44|0265486725663716814159292035398230088495575221238938053097345132743362831858407079646017699115044247787610619469' ] ,
+
+	[ stringify_2 , '-4' , '8' , '-0.1' ] ,
+	[ stringify_2 , '7' , '14' , '0.1' ] ,
+	// printf -- "scale=10;obase=2;1/7\n" | bc --mathlib
+	[ stringify_2 , '1' , '7' , '0.|001' ] ,
+
+	[ stringify_19 , '1' , '2' , '0.|9' ] , // HAHA
+
+	[ stringify_19 , '14' , '13', '1.|18ebd2ha475g'] , // HOHO
 
 ] ;