feat(sessions): show project and last activity on history cards (#1133)

app/src/test/java/com/m57/hermescontrol/theme/ProjectColorTest.kt

@@ -0,0 +1,43 @@
+package com.m57.hermescontrol.theme
+
+import androidx.compose.ui.graphics.Color
+import org.junit.Assert.assertEquals
+import org.junit.Assert.assertNull
+import org.junit.Test
+
+class ProjectColorTest {
+    private fun assertColor(
+        expected: Color,
+        actual: Color?,
+    ) {
+        requireNotNull(actual)
+        assertEquals(expected.red, actual.red, 0.01f)
+        assertEquals(expected.green, actual.green, 0.01f)
+        assertEquals(expected.blue, actual.blue, 0.01f)
+    }
+
+    @Test
+    fun `space separated hsl parses`() {
+        assertColor(Color.hsl(210f, 0.68f, 0.58f), parseProjectColor("hsl(210 68% 58%)"))
+    }
+
+    @Test
+    fun `comma separated hsl parses`() {
+        assertColor(Color.hsl(0f, 0.68f, 0.58f), parseProjectColor(" hsl(0, 68%, 58%) "))
+    }
+
+    @Test
+    fun `hex parses`() {
+        assertColor(parseHexColor("#4DA8FF", Color.Unspecified), parseProjectColor("#4DA8FF"))
+    }
+
+    @Test
+    fun `invalid or missing colors are null`() {
+        assertNull(parseProjectColor(null))
+        assertNull(parseProjectColor(""))
+        assertNull(parseProjectColor("tomato"))
+        assertNull(parseProjectColor("hsl(400 68% 58%)"))
+        assertNull(parseProjectColor("hsl(210 168% 58%)"))
+        assertNull(parseProjectColor("#12"))
+    }
+}