Rework the basic test.

c/Makefile

@@ -1,12 +1,5 @@
 all: escapeless
 
-test: \
-    test_all_bytes \
-    test_moby \
-    test_one_missed \
-    test_other_unused_takeout \
-    test_unused_takeout
-
 LIB_HEADER = escapeless.h
 LIB_SRC = escapeless.c
 
@@ -23,22 +16,13 @@ escapeless: $(CLI_SRC) $(LIB_SRC) $(LIB_HEADER)
 tester: $(TESTER_SRC) $(LIB_SRC) $(LIB_HEADER)
 	cc $(CC_OPTS) -o tester $(TESTER_SRC) $(LIB_SRC)
 
-test_moby: tester
-	./escapeless encode aef <$(TESTS)/moby.txt | diff - $(TESTS)/moby.txt.encoded
-	./escapeless decode aef <$(TESTS)/moby.txt.encoded | diff - $(TESTS)/moby.txt
-
-test_all_bytes: tester
+test: tester
+	./escapeless decode AB <$(TESTS)/one_missed.bin.encoded | diff - $(TESTS)/one_missed.bin
+	./escapeless encode AB <$(TESTS)/one_missed.bin | diff - $(TESTS)/one_missed.bin.encoded
 	./tester <$(TESTS)/all_bytes.test
-
-test_unused_takeout: tester
-	./tester <$(TESTS)/unused_takeout.test
-
-test_other_unused_takeout: tester
+	./tester <$(TESTS)/basic.test
 	./tester <$(TESTS)/other_unused_takeout.test
-
-test_one_missed: tester
-	./escapeless encode AB <$(TESTS)/one_missed.bin | diff - $(TESTS)/one_missed.bin.encoded
-	./escapeless decode AB <$(TESTS)/one_missed.bin.encoded | diff - $(TESTS)/one_missed.bin
+	./tester <$(TESTS)/unused_takeout.test
 
 clean:
 	-rm escapeless

tests/basic.test

@@ -0,0 +1,11 @@
+
+# A common-looking block with multiple bytes repeated in it.
+
+# Input block.
+20..50 30..60 40..70 50..80 60..70
+
+# Takeouts.
+38 48 58
+
+# Encoded block.
+00 01 02 20..37 00 39..47 01 49..50 30..37 00 39..47 01 49..57 02 59..60 40..47 01 49..57 02 59..70 50..57 02 59..80 60..70