From 9fec8ed7f94b3eb99979568a25f199bfb406c31d Mon Sep 17 00:00:00 2001
From: Timothy Warren <twarren@nabancard.com>
Date: Thu, 31 Jan 2019 15:09:52 -0500
Subject: [PATCH] add adder project (testing examples)

---
 .idea/misc.xml                  |   1 +
 .idea/rust.iml                  |   5 +
 .idea/workspace.xml             | 201 +++++++++++++++++++++++---------
 adder/Cargo.toml                |   7 ++
 adder/src/lib.rs                | 104 +++++++++++++++++
 adder/tests/common/mod.rs       |   3 +
 adder/tests/integration_test.rs |   9 ++
 7 files changed, 278 insertions(+), 52 deletions(-)
 create mode 100644 adder/Cargo.toml
 create mode 100644 adder/src/lib.rs
 create mode 100644 adder/tests/common/mod.rs
 create mode 100644 adder/tests/integration_test.rs

diff --git a/.idea/misc.xml b/.idea/misc.xml
index c897734..fee09bd 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -19,6 +19,7 @@
     <cargoProject FILE="$PROJECT_DIR$/largest_number/src/main.rs" />
     <cargoProject FILE="$PROJECT_DIR$/generics/Cargo.toml" />
     <cargoProject FILE="$PROJECT_DIR$/lifetimes/Cargo.toml" />
+    <cargoProject FILE="$PROJECT_DIR$/adder/Cargo.toml" />
   </component>
   <component name="ComposerJsonPluginSettings">
     <unboundedVersionInspectionSettings>
diff --git a/.idea/rust.iml b/.idea/rust.iml
index d704567..fca239b 100644
--- a/.idea/rust.iml
+++ b/.idea/rust.iml
@@ -74,6 +74,11 @@
       <sourceFolder url="file://$MODULE_DIR$/lifetimes/examples" isTestSource="false" />
       <sourceFolder url="file://$MODULE_DIR$/lifetimes/tests" isTestSource="true" />
       <sourceFolder url="file://$MODULE_DIR$/lifetimes/benches" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/adder/src" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/adder/examples" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/adder/tests" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/adder/benches" isTestSource="true" />
+      <excludeFolder url="file://$MODULE_DIR$/adder/target" />
       <excludeFolder url="file://$MODULE_DIR$/branches/target" />
       <excludeFolder url="file://$MODULE_DIR$/ctof/target" />
       <excludeFolder url="file://$MODULE_DIR$/enums/target" />
diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 450a7a3..fed1dab 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -14,19 +14,49 @@
   </component>
   <component name="FileEditorManager">
     <leaf SIDE_TABS_SIZE_LIMIT_KEY="300">
-      <file pinned="false" current-in-tab="true">
-        <entry file="file://$PROJECT_DIR$/lifetimes/src/main.rs">
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/adder/src/lib.rs">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="912">
-              <caret line="57" lean-forward="true" selection-start-line="57" selection-end-line="57" />
+            <state relative-caret-position="1025">
+              <caret line="66" column="5" selection-start-line="66" selection-start-column="5" selection-end-line="66" selection-end-column="5" />
               <folding>
-                <element signature="e#111#112#0" expanded="true" />
-                <element signature="e#127#128#0" expanded="true" />
+                <element signature="e#251#252#0" expanded="true" />
+                <element signature="e#263#264#0" expanded="true" />
+                <element signature="e#304#305#0" expanded="true" />
+                <element signature="e#338#339#0" expanded="true" />
+                <element signature="e#1036#1037#0" expanded="true" />
+                <element signature="e#1077#1078#0" expanded="true" />
+                <element signature="e#1119#1120#0" expanded="true" />
+                <element signature="e#1160#1161#0" expanded="true" />
+                <element signature="e#1196#1197#0" expanded="true" />
+                <element signature="e#1241#1242#0" expanded="true" />
+                <element signature="e#1191#1192#0" expanded="true" />
+                <element signature="e#1232#1233#0" expanded="true" />
+                <element signature="e#1520#1521#0" expanded="true" />
+                <element signature="e#1551#1552#0" expanded="true" />
               </folding>
             </state>
           </provider>
         </entry>
       </file>
+      <file pinned="false" current-in-tab="true">
+        <entry file="file://$PROJECT_DIR$/adder/tests/integration_test.rs">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="96">
+              <caret line="6" column="20" selection-start-line="6" selection-start-column="20" selection-end-line="6" selection-end-column="20" />
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/adder/tests/common/mod.rs">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="48">
+              <caret line="3" lean-forward="true" selection-start-line="3" selection-end-line="3" />
+            </state>
+          </provider>
+        </entry>
+      </file>
     </leaf>
   </component>
   <component name="FileTemplateManagerImpl">
@@ -77,6 +107,9 @@
         <option value="$PROJECT_DIR$/generics/src/point.rs" />
         <option value="$PROJECT_DIR$/generics/src/lib.rs" />
         <option value="$PROJECT_DIR$/lifetimes/src/main.rs" />
+        <option value="$PROJECT_DIR$/adder/src/lib.rs" />
+        <option value="$PROJECT_DIR$/adder/tests/common/mod.rs" />
+        <option value="$PROJECT_DIR$/adder/tests/integration_test.rs" />
       </list>
     </option>
   </component>
@@ -110,13 +143,20 @@
             <path>
               <item name="rust" type="3d21c010:ScopeViewTreeModel$ProjectNode" />
               <item name="rust" type="2674bda8:ScopeViewTreeModel$GroupNode" />
-              <item name="lifetimes" type="9f88c78c:ScopeViewTreeModel$FileNode" />
+              <item name="adder" type="9f88c78c:ScopeViewTreeModel$FileNode" />
             </path>
             <path>
               <item name="rust" type="3d21c010:ScopeViewTreeModel$ProjectNode" />
               <item name="rust" type="2674bda8:ScopeViewTreeModel$GroupNode" />
-              <item name="lifetimes" type="9f88c78c:ScopeViewTreeModel$FileNode" />
-              <item name="src" type="9f88c78c:ScopeViewTreeModel$FileNode" />
+              <item name="adder" type="9f88c78c:ScopeViewTreeModel$FileNode" />
+              <item name="tests" type="9f88c78c:ScopeViewTreeModel$FileNode" />
+            </path>
+            <path>
+              <item name="rust" type="3d21c010:ScopeViewTreeModel$ProjectNode" />
+              <item name="rust" type="2674bda8:ScopeViewTreeModel$GroupNode" />
+              <item name="adder" type="9f88c78c:ScopeViewTreeModel$FileNode" />
+              <item name="tests" type="9f88c78c:ScopeViewTreeModel$FileNode" />
+              <item name="common" type="9f88c78c:ScopeViewTreeModel$FileNode" />
             </path>
           </expand>
           <select />
@@ -149,7 +189,7 @@
   </component>
   <component name="PropertiesComponent">
     <property name="JavaScriptWeakerCompletionTypeGuess" value="true" />
-    <property name="com.android.tools.idea.instantapp.provision.ProvisionBeforeRunTaskProvider.myTimeStamp" value="1548960808738" />
+    <property name="com.android.tools.idea.instantapp.provision.ProvisionBeforeRunTaskProvider.myTimeStamp" value="1548965323798" />
     <property name="javascript.nodejs.core.library.configured.version" value="7.1.0" />
     <property name="js.eslint.eslintPackage" value="$USER_HOME$/.yarn-config/global/node_modules/.bin/eslint" />
     <property name="js.eslint.nodeInterpreter" value="project" />
@@ -177,7 +217,7 @@
       </list>
     </option>
   </component>
-  <component name="RunManager" selected="Cargo Command.Run lifetimes">
+  <component name="RunManager" selected="Cargo Command.Test lib::tests">
     <configuration name="&lt;template&gt;" type="TestNG" default="true" selected="false">
       <option name="MAIN_CLASS_NAME" />
       <option name="VM_PARAMETERS" value="-ea" />
@@ -196,36 +236,6 @@
         <option name="Make" enabled="true" />
       </method>
     </configuration>
-    <configuration name="Run errors" type="CargoCommandRunConfiguration" factoryName="Cargo Command" temporary="true">
-      <option name="channel" value="DEFAULT" />
-      <option name="command" value="run --package errors --bin errors" />
-      <option name="allFeatures" value="false" />
-      <option name="nocapture" value="false" />
-      <option name="backtrace" value="SHORT" />
-      <option name="workingDirectory" value="file://$PROJECT_DIR$/errors" />
-      <envs />
-      <method v="2" />
-    </configuration>
-    <configuration name="Run generics" type="CargoCommandRunConfiguration" factoryName="Cargo Command" temporary="true">
-      <option name="channel" value="DEFAULT" />
-      <option name="command" value="run --package generics --bin generics" />
-      <option name="allFeatures" value="false" />
-      <option name="nocapture" value="false" />
-      <option name="backtrace" value="SHORT" />
-      <option name="workingDirectory" value="file://$PROJECT_DIR$/generics" />
-      <envs />
-      <method v="2" />
-    </configuration>
-    <configuration name="Run largest_number" type="CargoCommandRunConfiguration" factoryName="Cargo Command" temporary="true">
-      <option name="channel" value="DEFAULT" />
-      <option name="command" value="run --package largest_number --bin largest_number" />
-      <option name="allFeatures" value="false" />
-      <option name="nocapture" value="false" />
-      <option name="backtrace" value="SHORT" />
-      <option name="workingDirectory" value="file://$PROJECT_DIR$/largest_number/src" />
-      <envs />
-      <method v="2" />
-    </configuration>
     <configuration name="Run lifetimes" type="CargoCommandRunConfiguration" factoryName="Cargo Command" temporary="true">
       <option name="channel" value="DEFAULT" />
       <option name="command" value="run --package lifetimes --bin lifetimes" />
@@ -236,13 +246,43 @@
       <envs />
       <method v="2" />
     </configuration>
-    <configuration name="Run modules" type="CargoCommandRunConfiguration" factoryName="Cargo Command" temporary="true">
+    <configuration name="Test lib::tests" type="CargoCommandRunConfiguration" factoryName="Cargo Command" temporary="true">
       <option name="channel" value="DEFAULT" />
-      <option name="command" value="run --package modules --bin modules" />
+      <option name="command" value="test --package adder --lib tests" />
       <option name="allFeatures" value="false" />
       <option name="nocapture" value="false" />
       <option name="backtrace" value="SHORT" />
-      <option name="workingDirectory" value="file://$PROJECT_DIR$/modules" />
+      <option name="workingDirectory" value="file://$PROJECT_DIR$/adder" />
+      <envs />
+      <method v="2" />
+    </configuration>
+    <configuration name="Test tests::greater_than_100" type="CargoCommandRunConfiguration" factoryName="Cargo Command" temporary="true">
+      <option name="channel" value="DEFAULT" />
+      <option name="command" value="test --package adder --lib tests::greater_than_100 -- --exact" />
+      <option name="allFeatures" value="false" />
+      <option name="nocapture" value="false" />
+      <option name="backtrace" value="SHORT" />
+      <option name="workingDirectory" value="file://$PROJECT_DIR$/adder" />
+      <envs />
+      <method v="2" />
+    </configuration>
+    <configuration name="Test tests::greeting_contains_name" type="CargoCommandRunConfiguration" factoryName="Cargo Command" temporary="true">
+      <option name="channel" value="DEFAULT" />
+      <option name="command" value="test --package adder --lib tests::greeting_contains_name -- --exact" />
+      <option name="allFeatures" value="false" />
+      <option name="nocapture" value="false" />
+      <option name="backtrace" value="SHORT" />
+      <option name="workingDirectory" value="file://$PROJECT_DIR$/adder" />
+      <envs />
+      <method v="2" />
+    </configuration>
+    <configuration name="Test tests::it_works" type="CargoCommandRunConfiguration" factoryName="Cargo Command" temporary="true">
+      <option name="channel" value="DEFAULT" />
+      <option name="command" value="test --package adder --lib tests::it_works -- --exact" />
+      <option name="allFeatures" value="false" />
+      <option name="nocapture" value="false" />
+      <option name="backtrace" value="SHORT" />
+      <option name="workingDirectory" value="file://$PROJECT_DIR$/adder" />
       <envs />
       <method v="2" />
     </configuration>
@@ -255,20 +295,40 @@
     </configuration>
     <recent_temporary>
       <list>
+        <item itemvalue="Cargo Command.Test lib::tests" />
+        <item itemvalue="Cargo Command.Test tests::greater_than_100" />
+        <item itemvalue="Cargo Command.Test tests::greeting_contains_name" />
+        <item itemvalue="Cargo Command.Test tests::it_works" />
         <item itemvalue="Cargo Command.Run lifetimes" />
-        <item itemvalue="Cargo Command.Run generics" />
-        <item itemvalue="Cargo Command.Run largest_number" />
-        <item itemvalue="Cargo Command.Run errors" />
-        <item itemvalue="Cargo Command.Run modules" />
       </list>
     </recent_temporary>
   </component>
+  <component name="TestHistory">
+    <history-entry file="Test_tests__it_works - 2019.01.31 at 14h 06m 37s.xml">
+      <configuration name="Test tests::it_works" configurationId="CargoCommandRunConfiguration" />
+    </history-entry>
+    <history-entry file="Test_tests__greeting_contains_name - 2019.01.31 at 14h 18m 57s.xml">
+      <configuration name="Test tests::greeting_contains_name" configurationId="CargoCommandRunConfiguration" />
+    </history-entry>
+    <history-entry file="Test_tests__greeting_contains_name - 2019.01.31 at 14h 19m 31s.xml">
+      <configuration name="Test tests::greeting_contains_name" configurationId="CargoCommandRunConfiguration" />
+    </history-entry>
+    <history-entry file="Test_lib__tests - 2019.01.31 at 14h 20m 55s.xml">
+      <configuration name="Test lib::tests" configurationId="CargoCommandRunConfiguration" />
+    </history-entry>
+    <history-entry file="Test_tests__greater_than_100 - 2019.01.31 at 14h 21m 34s.xml">
+      <configuration name="Test tests::greater_than_100" configurationId="CargoCommandRunConfiguration" />
+    </history-entry>
+    <history-entry file="Test_lib__tests - 2019.01.31 at 14h 59m 57s.xml">
+      <configuration name="Test lib::tests" configurationId="CargoCommandRunConfiguration" />
+    </history-entry>
+  </component>
   <component name="ToolWindowManager">
     <frame x="1680" y="-410" width="1050" height="1657" extended-state="6" />
     <editor active="true" />
     <layout>
-      <window_info content_ui="combo" id="Project" order="0" sideWeight="0.49724266" visible="true" weight="0.26141885" />
-      <window_info id="Structure" order="1" sideWeight="0.5027574" side_tool="true" visible="true" weight="0.26141885" />
+      <window_info active="true" content_ui="combo" id="Project" order="0" sideWeight="0.49663138" visible="true" weight="0.26141885" />
+      <window_info id="Structure" order="1" sideWeight="0.5033686" side_tool="true" visible="true" weight="0.26141885" />
       <window_info id="Image Layers" order="2" />
       <window_info id="Designer" order="3" />
       <window_info id="Capture Tool" order="4" />
@@ -276,7 +336,7 @@
       <window_info id="Cargo" order="6" sideWeight="0.49791494" weight="0.3286119" />
       <window_info anchor="bottom" id="Message" order="0" />
       <window_info anchor="bottom" id="Find" order="1" weight="0.32979318" />
-      <window_info active="true" anchor="bottom" id="Run" order="2" visible="true" weight="0.29761136" />
+      <window_info anchor="bottom" id="Run" order="2" weight="0.29761136" />
       <window_info anchor="bottom" id="Debug" order="3" weight="0.4" />
       <window_info anchor="bottom" id="Cvs" order="4" weight="0.25" />
       <window_info anchor="bottom" id="Inspection" order="5" weight="0.4" />
@@ -284,7 +344,7 @@
       <window_info anchor="bottom" id="Docker" order="7" show_stripe_button="false" />
       <window_info anchor="bottom" id="Version Control" order="8" />
       <window_info anchor="bottom" id="Inspection Results" order="9" weight="0.32979318" />
-      <window_info anchor="bottom" id="Terminal" order="10" weight="0.32924467" />
+      <window_info anchor="bottom" id="Terminal" order="10" visible="true" weight="0.32924467" />
       <window_info anchor="bottom" id="Event Log" order="11" side_tool="true" />
       <window_info anchor="right" id="Commander" order="0" weight="0.4" />
       <window_info anchor="right" id="Ant Build" order="1" weight="0.25" />
@@ -529,5 +589,42 @@
         </state>
       </provider>
     </entry>
+    <entry file="file://$PROJECT_DIR$/adder/src/lib.rs">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="1025">
+          <caret line="66" column="5" selection-start-line="66" selection-start-column="5" selection-end-line="66" selection-end-column="5" />
+          <folding>
+            <element signature="e#251#252#0" expanded="true" />
+            <element signature="e#263#264#0" expanded="true" />
+            <element signature="e#304#305#0" expanded="true" />
+            <element signature="e#338#339#0" expanded="true" />
+            <element signature="e#1036#1037#0" expanded="true" />
+            <element signature="e#1077#1078#0" expanded="true" />
+            <element signature="e#1119#1120#0" expanded="true" />
+            <element signature="e#1160#1161#0" expanded="true" />
+            <element signature="e#1196#1197#0" expanded="true" />
+            <element signature="e#1241#1242#0" expanded="true" />
+            <element signature="e#1191#1192#0" expanded="true" />
+            <element signature="e#1232#1233#0" expanded="true" />
+            <element signature="e#1520#1521#0" expanded="true" />
+            <element signature="e#1551#1552#0" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/adder/tests/common/mod.rs">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="48">
+          <caret line="3" lean-forward="true" selection-start-line="3" selection-end-line="3" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/adder/tests/integration_test.rs">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="96">
+          <caret line="6" column="20" selection-start-line="6" selection-start-column="20" selection-end-line="6" selection-end-column="20" />
+        </state>
+      </provider>
+    </entry>
   </component>
 </project>
\ No newline at end of file
diff --git a/adder/Cargo.toml b/adder/Cargo.toml
new file mode 100644
index 0000000..6ea4c78
--- /dev/null
+++ b/adder/Cargo.toml
@@ -0,0 +1,7 @@
+[package]
+name = "adder"
+version = "0.1.0"
+authors = ["Timothy Warren <twarren@nabancard.com>"]
+edition = "2018"
+
+[dependencies]
diff --git a/adder/src/lib.rs b/adder/src/lib.rs
new file mode 100644
index 0000000..9215d1e
--- /dev/null
+++ b/adder/src/lib.rs
@@ -0,0 +1,104 @@
+#[derive(Debug)]
+pub struct Rectangle {
+    length: u32,
+    width: u32,
+}
+
+impl Rectangle {
+    pub fn can_hold(&self, other: &Rectangle) -> bool {
+        self.length > other.length && self.width > other.width
+    }
+}
+
+pub fn add_two(a: i32) -> i32 {
+    a + 2
+}
+
+pub fn greeting(name: &str) -> String {
+    format!("Hello, {}!", name)
+}
+
+pub struct Guess {
+    value: i32,
+}
+
+impl Guess {
+    pub fn new(value: i32) -> Guess {
+        if value < 1 {
+            panic!("Guess value must be greater than or equal to 1, got {}.",
+                   value);
+        } else if value > 100 {
+            panic!("Guess value must be less than or equal to 100, got {}.",
+                   value);
+        }
+
+        Guess {
+            value
+        }
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn it_works() -> Result<(), String> {
+        if 2 + 2 == 4 {
+            Ok(())
+        } else {
+            Err(String::from("two plus two does not equal four"))
+        }
+    }
+
+    #[test]
+    fn add_two_and_two() {
+        assert_eq!(4, add_two(2));
+    }
+
+    #[test]
+    fn add_three_and_two() {
+        assert_eq!(5, add_two(3));
+    }
+
+    #[test]
+    fn one_hundred() {
+        assert_eq!(102, add_two(100));
+    }
+
+    #[test]
+    fn larger_can_hold_smaller() {
+        let larger = Rectangle { length: 8, width: 7 };
+        let smaller = Rectangle { length: 5, width: 1 };
+
+        assert!(larger.can_hold(&smaller));
+    }
+
+    #[test]
+    fn smaller_cannot_hold_larger() {
+        let larger = Rectangle { length: 8, width: 7 };
+        let smaller = Rectangle { length: 5, width: 1 };
+
+        assert!(!smaller.can_hold(&larger));
+    }
+
+    #[test]
+    fn it_adds_two() {
+        assert_eq!(4, add_two(2));
+    }
+
+    #[test]
+    fn greeting_contains_name() {
+        let result = greeting("Carol");
+        assert!(
+            result.contains("Carol"),
+            "Greeting did not contain name, value was `{}`", result
+        );
+    }
+
+    #[test]
+    #[should_panic(expected = "Guess value must be less than or equal to 100")]
+    fn greater_than_100() {
+        Guess::new(200);
+    }
+}
diff --git a/adder/tests/common/mod.rs b/adder/tests/common/mod.rs
new file mode 100644
index 0000000..5fb7a39
--- /dev/null
+++ b/adder/tests/common/mod.rs
@@ -0,0 +1,3 @@
+pub fn setup() {
+    // setup code specific to your library's tests would go here
+}
diff --git a/adder/tests/integration_test.rs b/adder/tests/integration_test.rs
new file mode 100644
index 0000000..58b8b7b
--- /dev/null
+++ b/adder/tests/integration_test.rs
@@ -0,0 +1,9 @@
+use adder;
+
+mod common;
+
+#[test]
+fn it_adds_two() {
+    common::setup();
+    assert_eq!(4, adder::add_two(2));
+}