From 113598bd4636b65720df6af87ea5a94661907c8c Mon Sep 17 00:00:00 2001
From: martin dobrev <martindobrev0@gmail.com>
Date: Sat, 3 Nov 2018 15:01:15 +0200
Subject: Add a couple more tests in ParserTests.

---
 JSImpl/test/ParserTests.cpp | 116 +++++++++++++++++++++++++++++++++++++++-----
 1 file changed, 105 insertions(+), 11 deletions(-)

(limited to 'JSImpl/test/ParserTests.cpp')

diff --git a/JSImpl/test/ParserTests.cpp b/JSImpl/test/ParserTests.cpp
index bacadf5..f1fc6eb 100644
--- a/JSImpl/test/ParserTests.cpp
+++ b/JSImpl/test/ParserTests.cpp
@@ -39,6 +39,19 @@ TEST(Parser, VariableDeclaration)
 	ASSERT_TRUE(i.ModifyVariable("s") == 0.0);
 }
 
+TEST(Parser, Assignment)
+{
+	IPLVector<Token> tokens;
+	Tokenize("var s = 0; s = 100;", tokens);
+
+	auto expr = Parse(tokens);
+	std::ostringstream output;
+	ASTInterpreter i;
+	i.Run(expr.get());
+	ASSERT_TRUE(i.HasVariable("s"));
+	ASSERT_TRUE(i.ModifyVariable("s") == 100);
+}
+
 TEST(Parser, VariableDeclarationAdditionOfLiterals)
 {
 	IPLVector<Token> tokens;
@@ -118,16 +131,97 @@ TEST(Parser, Unary)
 
 TEST(Parser, If)
 {
-	IPLVector<Token> tokens;
-	Tokenize("var a = 5; var b = 3; if(a == 5){a++; b++;} b++;", tokens);
-
-	auto expr = Parse(tokens);
-	std::ostringstream output;
-	ASTInterpreter i;
-	i.Run(expr.get());
-	ASSERT_TRUE(i.HasVariable("a"));
-	ASSERT_TRUE(i.HasVariable("b"));
-	ASSERT_TRUE(CloseFload(i.ModifyVariable("a"), 6.0));
-	ASSERT_TRUE(CloseFload(i.ModifyVariable("b"), 5.0));
+	{
+		IPLVector<Token> tokens;
+		Tokenize("var a = 5; var b = 3; if(a == 5){a++; b++;} b++;", tokens);
+
+		auto expr = Parse(tokens);
+		std::ostringstream output;
+		ASTInterpreter i;
+		i.Run(expr.get());
+		ASSERT_TRUE(i.HasVariable("a"));
+		ASSERT_TRUE(i.HasVariable("b"));
+		ASSERT_TRUE(CloseFload(i.ModifyVariable("a"), 6.0));
+		ASSERT_TRUE(CloseFload(i.ModifyVariable("b"), 5.0));
+	}
+	{
+		IPLVector<Token> tokens;
+		Tokenize("var a = 5; var b = 3; if(a == 5)a++; b++; b++;", tokens);
+
+		auto expr = Parse(tokens);
+		std::ostringstream output;
+		ASTInterpreter i;
+		i.Run(expr.get());
+		ASSERT_TRUE(i.HasVariable("a"));
+		ASSERT_TRUE(i.HasVariable("b"));
+		ASSERT_TRUE(CloseFload(i.ModifyVariable("a"), 6.0));
+		ASSERT_TRUE(CloseFload(i.ModifyVariable("b"), 5.0));
+	}
+
+	{
+		IPLVector<Token> tokens;
+		Tokenize("var a = 5; var b = 3; if(a != 5)a++; b++; b++;", tokens);
+
+		auto expr = Parse(tokens);
+		std::ostringstream output;
+		ASTInterpreter i;
+		i.Run(expr.get());
+		ASSERT_TRUE(i.HasVariable("a"));
+		ASSERT_TRUE(i.HasVariable("b"));
+		ASSERT_TRUE(CloseFload(i.ModifyVariable("a"), 5.0));
+		ASSERT_TRUE(CloseFload(i.ModifyVariable("b"), 5.0));
+	}
+
+	{
+		IPLVector<Token> tokens;
+		Tokenize("var a = 5; var b = 3; if(a != 5){a++;} else { b++;}b++;", tokens);
+
+		auto expr = Parse(tokens);
+		std::ostringstream output;
+		ASTInterpreter i;
+		i.Run(expr.get());
+		ASSERT_TRUE(i.HasVariable("a"));
+		ASSERT_TRUE(i.HasVariable("b"));
+		ASSERT_TRUE(CloseFload(i.ModifyVariable("a"), 5.0));
+		ASSERT_TRUE(CloseFload(i.ModifyVariable("b"), 5.0));
+	}
+
+	{
+		IPLVector<Token> tokens;
+		Tokenize("var a = 5; var b = 3; if(a == 5){a++;} else { b++;}b++;", tokens);
+
+		auto expr = Parse(tokens);
+		std::ostringstream output;
+		ASTInterpreter i;
+		i.Run(expr.get());
+		ASSERT_TRUE(i.HasVariable("a"));
+		ASSERT_TRUE(i.HasVariable("b"));
+		ASSERT_TRUE(CloseFload(i.ModifyVariable("a"), 6.0));
+		ASSERT_TRUE(CloseFload(i.ModifyVariable("b"), 4.0));
+	}
 }
 
+TEST(Parser, For)
+{
+	{
+		IPLVector<Token> tokens;
+		Tokenize("var i = 0; for (var j = 0; j < 10; j++) { i = i + j; }", tokens);
+
+		auto expr = Parse(tokens);
+		std::ostringstream output;
+		ASTInterpreter i;
+		i.Run(expr.get());
+		ASSERT_TRUE(i.HasVariable("i"));
+		ASSERT_TRUE(CloseFload(i.ModifyVariable("i"), 45.0));
+	}
+	{
+		IPLVector<Token> tokens;
+		Tokenize("var i = 0; for (var j = 0; j < 10; j++) i = i + j;", tokens);
+		auto expr = Parse(tokens);
+		std::ostringstream output;
+		ASTInterpreter i;
+		i.Run(expr.get());
+		ASSERT_TRUE(i.HasVariable("i"));
+		ASSERT_TRUE(CloseFload(i.ModifyVariable("i"), 45.0));
+	}
+}
-- 
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