Added a few basic tests

tests/japl/arithmetic.jpl

@@ -17,3 +17,18 @@ print(8+2**4);//output:24
 print(2+7*2+4);//output:20
 print(1-2**2*5);//output:-19
 print(7*-2**3+4*7);//output:-28
+print(-2**2);//output:-4
+print((-2)**2);//output:4
+print(-2**3);//output:-8
+print((-2)**3);//output:-8
+print((2+3)*4);//output:20
+print(2*(2+2)*2);//output:16
+print(2*(2*2)*2);//output:16
+print(8%5);//output:3
+print(4%3);//output:1
+print(8/4);//output:2.0
+print(28/7/4);//output:1.0
+print(64/-64);//output:-1.0
+print(8/0);//output:inf
+print(8/-0);//output:inf
+print(-8/0);//output:-inf

tests/japl/booleans.jpl

@@ -0,0 +1,21 @@
+print(2 or 3);//output:2
+print(2 and 3);//output:3
+print(false or true);//output:true
+print(true or false);//output:true
+print(true and false);//output:false
+print(false and 3 or 4);//output:4
+print(true and 3 or 4);//output:3
+print(true and 2);//output:2
+print(false or 5);//output:5
+print(0 or 4);//output:4
+print(0 and true);//output:0
+print("" and true);//output:
+print("" or true);//output:true
+print(1 or 2 or 3 or 4);//output:1
+print(1 and 2 and 3 and 4);//output:4
+print(1 and 2 or 3 and 4);//output:2
+print(1 and false or 3 and 4);//output:4
+print(!0);//output:true
+print(!1);//output:false
+print(!1 and !2);//output:false
+print(!(1 and 0));//output:true

tests/japl/for.jpl

@@ -0,0 +1,6 @@
+for (var x = 0; x < 2; x = x + 1)
+{
+    print(x);
+    //output:0
+    //output:1
+}

tests/japl/if.jpl

@@ -0,0 +1,28 @@
+var x = 5;
+if (x > 2)
+{
+    print("large");//output:large
+}
+else
+{
+    print("smol");//won't run
+}
+
+if (x < 4)
+{
+    print("large");//won't run
+}
+print("beep");//output:beep
+
+if (x == 5)
+    print("equal to 5");//output:equal to 5
+
+if (2 != x)
+    print("not 2");//output:not 2
+else
+    print("2");
+
+if (2 == x)
+    print("2");
+else
+    print("not 2");//output:not 2

tests/japl/vars.jpl

@@ -0,0 +1,30 @@
+var x = 1;
+var y = 2;
+print(x);//output:1
+print(y);//output:2
+{
+    var x = 4;
+    var y = 5;
+    print(x);//output:4
+    print(y);//output:5
+    {
+        var z = 6;
+        var y = 2;
+        print(x);//output:4
+        print(y);//output:2
+    }
+    print(x);//output:4
+    print(y);//output:5
+}
+
+print(x);//output:1
+print(y);//output:2
+
+var longName;
+print(longName); //output:nil
+longName = 5;
+print(longName); //output:5
+longName = "hello";
+print(longName); //output:hello
+longName = longName + " world";
+print(longName); //output:hello world

tests/japl/while.jpl

@@ -0,0 +1,20 @@
+var x = 5;
+while (x > 0)
+{
+    x = x - 1;
+    print(x);
+    //output:4
+    //output:3
+    //output:2
+    //output:1
+    //output:0
+}
+
+var string = "h";
+
+while (x < 10)
+{
+    x = x + 1;
+    string = string + "A";
+}
+print(string);//output:hAAAAAAAAAA