int() bool() and str()

vm/vm_test.go

@@ -656,6 +656,28 @@ func TestBuiltinFunctions(t *testing.T) {
 		},
 		},
 		{`pop([1])`, 1},
+		{`bool(1)`, true},
+		{`bool(0)`, false},
+		{`bool(true)`, true},
+		{`bool(false)`, false},
+		{`bool(null)`, false},
+		{`bool("")`, false},
+		{`bool("foo")`, true},
+		{`bool([])`, false},
+		{`bool([1, 2, 3])`, true},
+		{`bool({})`, false},
+		{`bool({"a": 1})`, true},
+		{`int(true)`, 1},
+		{`int(false)`, 0},
+		{`int(1)`, 1},
+		{`int("10")`, 10},
+		{`str(null)`, "null"},
+		{`str(true)`, "true"},
+		{`str(false)`, "false"},
+		{`str(10)`, "10"},
+		{`str("foo")`, "foo"},
+		{`str([1, 2, 3])`, "[1, 2, 3]"},
+		{`str({"a": 1})`, "{\"a\": 1}"},
 	}
 
 	runVmTests(t, tests)