Calc

alexkutsan · Jul 17, 2020 · f7c8c12 · f7c8c12
1 parent c7d5498
commit f7c8c12
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Showing 3 changed files with 49 additions and 1 deletion.
diff --git a/project.cc b/project.cc
@@ -5,4 +5,10 @@ namespace dev {
 int Project::run() {
   return 0;
 }
+
+double Project::calc(std::string s)
+{
+   return 0.0;
+}
+
 }  // namespace dev
diff --git a/project.h b/project.h
@@ -1,11 +1,13 @@
 #pragma once
 #include "iproject.h"
+#include "string"
 
 namespace dev {
 
 class Project : public IProject {
   // IProject interface
  public:
   int run();
+  double calc(std::string);
 };
 }  // namespace dev
diff --git a/test/project_test.cc b/test/project_test.cc
@@ -14,6 +14,46 @@ class ProjectTest : public ::testing::Test {
 TEST_F(ProjectTest, Run) {
   ASSERT_EQ(0, project_.run());
 }
+TEST_F(ProjectTest, BasicOPTestWithInt)
+{
+  EXPECT_EQ(7, project_.calc("5 2 +"));
+}
+TEST_F(ProjectTest, BasicOPTestWithDouble)
+{
+  EXPECT_EQ(7.8, project_.calc("5.5 2.3 +"));
+}
+TEST_F(ProjectTest, MissingOperand)
+{
+  EXPECT_EQ(-1, project_.calc("5 +"));
+}
+TEST_F(ProjectTest, MissingOperator)
+{
+  EXPECT_EQ(-1, project_.calc("5 2"));
+}
+TEST_F(ProjectTest, EmptyString)
+{
+  EXPECT_EQ(0, project_.calc(""));
+}
+TEST_F(ProjectTest, DivideByZero)
+{
+  EXPECT_ANY_THROW(project_.calc("7 0 /"));
+  // try{
+  //   project_.calc("7 0 /");
+  // }
+  // catch (const std::string& s)
+  // {
 
-}  // namespace testing
+  // }
+}
+TEST_F(ProjectTest, PerformComplexOpeartions)
+{
+  EXPECT_EQ(405, project_.calc("50 31 + 10 5 - * "));
+}
+
+TEST_F(ProjectTest, MixingDoubleAndInt)
+{
+  EXPECT_EQ(4.16, project_.calc("12.5 3 / "));
+}
+}
+// namespace testing
 }  // namespace dev