diff --git a/src/test/java/org/solovyev/android/calculator/model/NumeralBaseTest.java b/src/test/java/org/solovyev/android/calculator/model/NumeralBaseTest.java
index 8e7729b9..075a429b 100644
--- a/src/test/java/org/solovyev/android/calculator/model/NumeralBaseTest.java
+++ b/src/test/java/org/solovyev/android/calculator/model/NumeralBaseTest.java
@@ -5,7 +5,7 @@ import jscl.JsclMathEngine;
 import jscl.MathEngine;
 import jscl.math.Expression;
 import jscl.text.ParseException;
-import jscl.util.ExpressionGenerator;
+import jscl.util.ExpressionGeneratorWithInput;
 import org.jetbrains.annotations.NotNull;
 import org.junit.Assert;
 import org.junit.BeforeClass;
@@ -37,7 +37,7 @@ public class NumeralBaseTest {
 		try {
 			final MathEngine me = JsclMathEngine.instance;
 
-			reader = new CSVReader(new InputStreamReader(NumeralBaseTest.class.getResourceAsStream("/jscl/math/nb_table.csv")), '\t');
+			reader = new CSVReader(new InputStreamReader(NumeralBaseTest.class.getResourceAsStream("/org/solovyev/android/calculator/model/nb_table.csv")), '\t');
 
 			// skip first line
 			reader.readNext();
@@ -62,7 +62,7 @@ public class NumeralBaseTest {
 				System.out.println("Hex: " + hex);
 				System.out.println("Bin: " + bin);
 
-				final ExpressionGenerator eg = new ExpressionGenerator(input, 20);
+				final ExpressionGeneratorWithInput eg = new ExpressionGeneratorWithInput(input, 20);
 				final List<String> expressions = eg.generate();
 
 				final String decExpression = expressions.get(0);
diff --git a/src/test/resources/org/solovyev/android/calculator/model/nb_table.csv b/src/test/resources/org/solovyev/android/calculator/model/nb_table.csv
new file mode 100644
index 00000000..98a0ed23
--- /dev/null
+++ b/src/test/resources/org/solovyev/android/calculator/model/nb_table.csv
@@ -0,0 +1,257 @@
+dec	hex	bin
+0	0	0
+1	1	1
+2	2	10
+3	3	11
+4	4	100
+5	5	101
+6	6	110
+7	7	111
+8	8	1000
+9	9	1001
+10	a	1010
+11	b	1011
+12	c	1100
+13	d	1101
+14	e	1110
+15	f	1111
+16	10	10000
+17	11	10001
+18	12	10010
+19	13	10011
+20	14	10100
+21	15	10101
+22	16	10110
+23	17	10111
+24	18	11000
+25	19	11001
+26	1a	11010
+27	1b	11011
+28	1c	11100
+29	1d	11101
+30	1e	11110
+31	1f	11111
+32	20	100000
+33	21	100001
+34	22	100010
+35	23	100011
+36	24	100100
+37	25	100101
+38	26	100110
+39	27	100111
+40	28	101000
+41	29	101001
+42	2a	101010
+43	2b	101011
+44	2c	101100
+45	2d	101101
+46	2e	101110
+47	2f	101111
+48	30	110000
+49	31	110001
+50	32	110010
+51	33	110011
+52	34	110100
+53	35	110101
+54	36	110110
+55	37	110111
+56	38	111000
+57	39	111001
+58	3a	111010
+59	3b	111011
+60	3c	111100
+61	3d	111101
+62	3e	111110
+63	3f	111111
+64	40	1000000
+65	41	1000001
+66	42	1000010
+67	43	1000011
+68	44	1000100
+69	45	1000101
+70	46	1000110
+71	47	1000111
+72	48	1001000
+73	49	1001001
+74	4a	1001010
+75	4b	1001011
+76	4c	1001100
+77	4d	1001101
+78	4e	1001110
+79	4f	1001111
+80	50	1010000
+81	51	1010001
+82	52	1010010
+83	53	1010011
+84	54	1010100
+85	55	1010101
+86	56	1010110
+87	57	1010111
+88	58	1011000
+89	59	1011001
+90	5a	1011010
+91	5b	1011011
+92	5c	1011100
+93	5d	1011101
+94	5e	1011110
+95	5f	1011111
+96	60	1100000
+97	61	1100001
+98	62	1100010
+99	63	1100011
+100	64	1100100
+101	65	1100101
+102	66	1100110
+103	67	1100111
+104	68	1101000
+105	69	1101001
+106	6a	1101010
+107	6b	1101011
+108	6c	1101100
+109	6d	1101101
+110	6e	1101110
+111	6f	1101111
+112	70	1110000
+113	71	1110001
+114	72	1110010
+115	73	1110011
+116	74	1110100
+117	75	1110101
+118	76	1110110
+119	77	1110111
+120	78	1111000
+121	79	1111001
+122	7a	1111010
+123	7b	1111011
+124	7c	1111100
+125	7d	1111101
+126	7e	1111110
+127	7f	1111111
+128	80	10000000
+129	81	10000001
+130	82	10000010
+131	83	10000011
+132	84	10000100
+133	85	10000101
+134	86	10000110
+135	87	10000111
+136	88	10001000
+137	89	10001001
+138	8a	10001010
+139	8b	10001011
+140	8c	10001100
+141	8d	10001101
+142	8e	10001110
+143	8f	10001111
+144	90	10010000
+145	91	10010001
+146	92	10010010
+147	93	10010011
+148	94	10010100
+149	95	10010101
+150	96	10010110
+151	97	10010111
+152	98	10011000
+153	99	10011001
+154	9a	10011010
+155	9b	10011011
+156	9c	10011100
+157	9d	10011101
+158	9e	10011110
+159	9f	10011111
+160	a0	10100000
+161	a1	10100001
+162	a2	10100010
+163	a3	10100011
+164	a4	10100100
+165	a5	10100101
+166	a6	10100110
+167	a7	10100111
+168	a8	10101000
+169	a9	10101001
+170	aa	10101010
+171	ab	10101011
+172	ac	10101100
+173	ad	10101101
+174	ae	10101110
+175	af	10101111
+176	b0	10110000
+177	b1	10110001
+178	b2	10110010
+179	b3	10110011
+180	b4	10110100
+181	b5	10110101
+182	b6	10110110
+183	b7	10110111
+184	b8	10111000
+185	b9	10111001
+186	ba	10111010
+187	bb	10111011
+188	bc	10111100
+189	bd	10111101
+190	be	10111110
+191	bf	10111111
+192	c0	11000000
+193	c1	11000001
+194	c2	11000010
+195	c3	11000011
+196	c4	11000100
+197	c5	11000101
+198	c6	11000110
+199	c7	11000111
+200	c8	11001000
+201	c9	11001001
+202	ca	11001010
+203	cb	11001011
+204	cc	11001100
+205	cd	11001101
+206	ce	11001110
+207	cf	11001111
+208	d0	11010000
+209	d1	11010001
+210	d2	11010010
+211	d3	11010011
+212	d4	11010100
+213	d5	11010101
+214	d6	11010110
+215	d7	11010111
+216	d8	11011000
+217	d9	11011001
+218	da	11011010
+219	db	11011011
+220	dc	11011100
+221	dd	11011101
+222	de	11011110
+223	df	11011111
+224	e0	11100000
+225	e1	11100001
+226	e2	11100010
+227	e3	11100011
+228	e4	11100100
+229	e5	11100101
+230	e6	11100110
+231	e7	11100111
+232	e8	11101000
+233	e9	11101001
+234	ea	11101010
+235	eb	11101011
+236	ec	11101100
+237	ed	11101101
+238	ee	11101110
+239	ef	11101111
+240	f0	11110000
+241	f1	11110001
+242	f2	11110010
+243	f3	11110011
+244	f4	11110100
+245	f5	11110101
+246	f6	11110110
+247	f7	11110111
+248	f8	11111000
+249	f9	11111001
+250	fa	11111010
+251	fb	11111011
+252	fc	11111100
+253	fd	11111101
+254	fe	11111110
+255	ff	11111111