Test files for all of the new string methods

test/string/count_method.gravity

@@ -0,0 +1,10 @@
+#unittest {
+	name: "count() method for string";
+	error: NONE;
+	result: true;
+};
+
+func main () {
+	var s = "Hello World"
+	return s.count("l") == 3 and s.count("World") == 1 and s.count("xyz") == 0
+}

test/string/index_method.gravity

@@ -0,0 +1,13 @@
+#unittest {
+	name: "index() method for string";
+	error: NONE;
+	result: true;
+};
+
+func main () {
+	var s = "Hello World"
+	if (s.index("H")==s.index("Hel") and s.index("H")==0 and s.index("d")==10) {
+		return true;
+	}
+	return false;
+}

test/string/index_method_error.gravity

@@ -0,0 +1,9 @@
+#unittest {
+	name: "index() method for string - error";
+	error: RUNTIME;
+};
+
+func main () {
+	var s = "Hello World"
+	return s.index(2)
+}

test/string/index_method_notfound.gravity

@@ -0,0 +1,10 @@
+#unittest {
+	name: "index() method for string - not found";
+	error: NONE;
+	result: true;
+};
+
+func main () {
+	var s = "Hello World"
+	return s.index("qwerty") == null
+}

test/string/loadat.gravity

@@ -0,0 +1,13 @@
+#unittest {
+	name: "Loadat an index for string";
+	error: NONE;
+	result: true;
+};
+
+func main () {
+	var s = "Hello World"
+	if (s[6] == s[-5] and s[6] == "W") {
+		return true
+	}
+	return false
+}

test/string/loadat_error.gravity

@@ -0,0 +1,9 @@
+#unittest {
+	name: "Loadat an index for string - error";
+	error: RUNTIME;
+};
+
+func main () {
+	var s = "Hello World"
+	return s[11]
+}

test/string/storeat.gravity

@@ -0,0 +1,12 @@
+#unittest {
+	name: "storeat an index for string";
+	error: NONE;
+	result: "Hzllqwertyd";
+};
+
+func main () {
+	var s = "Hello World";
+	s[1] = "z";
+	s[-7] = "qwerty"
+	return s;
+}

test/string/storeat_error.gravity

@@ -0,0 +1,10 @@
+#unittest {
+	name: "storeat an index for string - error";
+	error: RUNTIME;
+};
+
+func main () {
+	var s = "Hello World";
+	s[11] = "z";
+	return s;
+}

test/string/string_repeat_method.gravity

@@ -0,0 +1,12 @@
+#unittest {
+	name: "string_repeat() method for string";
+	error: NONE;
+	result: true;
+};
+
+func main () {
+	var s = "Hello World"
+	var b = s.string_repeat(3) == "Hello WorldHello WorldHello World"
+	var c = s.string_repeat(1) == s
+	return b && c
+}

test/string/string_repeat_method_error.gravity

@@ -0,0 +1,9 @@
+#unittest {
+	name: "string_repeat() method for string - error";
+	error: RUNTIME;
+};
+
+func main () {
+	var s = "Hello World"
+	return s.string_repeat(0)
+}

test/string/upper_lower_method.gravity

@@ -0,0 +1,12 @@
+#unittest {
+	name: "upper() and lower methods for string";
+	error: NONE;
+	result: true;
+};
+
+func main () {
+	var s = "Hello World"
+	var u = s.upper() == "HELLO WORLD"
+	var l = s.lower() == "hello world"
+	return u && l
+}